<div dir="ltr">Carlos, gracias por responder... es que no son "tareas" mas bien son "acciones"...<div style>Imaginen que tienen una tabla donde los funcionarios que tienen cada ENTER que apreto un usuario/funcionario, y en la columna date, lo que aparece es la hora en que apreto ENTER...</div>

<div style><br></div><div style><br></div><div style><pre style="white-space:pre-wrap;max-height:600px;width:auto;background-color:rgb(238,238,238);margin-bottom:10px;padding:5px;vertical-align:baseline;line-height:18px;font-size:14px;overflow:auto;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif;margin-top:0px;border:0px">

<code style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif"><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">id</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(0,0,139)">user</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> action</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> date
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2013-03-20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">01</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2013-03-20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">03</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">3</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2013-03-20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">12</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">4</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user3</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2013-03-20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">5</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2013-03-20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"><font color="#800000">24
...
</font><span style="background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline"><font color="#800000">10</font></span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline"> user3</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline"> a1</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline"> </span><span style="color:rgb(128,0,0);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">2013-03-20</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline"> </span><span style="color:rgb(128,0,0);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">10</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">:</span><span style="color:rgb(128,0,0);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">02</span><span style="color:rgb(34,34,34);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">:</span><span style="color:rgb(128,0,0);background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">35
...
<span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline"><font color="#800000">16</font></span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline"> user3</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline"> a1</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline">,</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline"> </span><span style="background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">2013-03-20</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline"> </span><span style="background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">10</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline">:</span><span style="background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">04</span><span style="background-color:transparent;color:rgb(34,34,34);margin:0px;padding:0px;border:0px;vertical-align:baseline">:</span><span style="background-color:transparent;margin:0px;padding:0px;border:0px;vertical-align:baseline">01</span><br>

</span><font color="#800000">
</font></span></code></pre></div><div style><br></div><div style>El usuario user1: apreto solo una vez ENTER: 10h 00m 01s; el user2, :03s, :12s, y :24s</div><div style>Ahora, por ejemplo el user3, esta "apretando ENTER" cada algunos cuantos segundos, y luego del id=16 no aparece mas... podría decir entonces que el user3 trabajó desde 10:00 hasta las 10:04 (4 minutos trabajados)</div>

<div style><br></div><div style>el tema es como consigo llegar a esa conclusion usando PHP y MySQL...</div><div style><br></div><div style>Como dije antes, asumo que el usuario ya no está trabajando si pasan mas de 5 minutos sin "acciones" realizadas.</div>

<div style><br></div><div style><br></div><div style><br></div><div style><br></div><div style><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/3/25 Carlos M. Martinez <span dir="ltr"><<a href="mailto:carlosmarcelomartinez@gmail.com" target="_blank">carlosmarcelomartinez@gmail.com</a>></span><br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    Pero como definis la 'duracion' de cada tarea ? el intervalo entre
    dos entradas ? <br><div><div class="h5">
    <br>
    <div>On 3/25/13 10:50 AM, Gustavo Azambuja
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">No, la tarea es "instantanea"... digamos, para
        entender, que cada registro es una pulsación de ENTER en el
        teclado del usuario... sabiendo eso, y que jamas pasan 5 minutos
        sin dar ENTER a menos que no estén trabajando... como consigo
        saber los "minutos trabajados por operador" (o la suma de todos
        los operadores)?
        <div>
          <br>
        </div>
        <div><br>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">2013/3/25 Chicken Urine <span dir="ltr"><<a href="mailto:chickenurine@gmail.com" target="_blank">chickenurine@gmail.com</a>></span><br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">
              <div class="gmail_default">Ok, entonces el date ese es la hora de
                inicio de la tarea, por lo que supongo que la duración
                de una tarea es el tiempo entre 2 registros?</div>
            </div>
            <div class="gmail_extra">
              <div><br clear="all">
                <div>
                  <div><br>
                  </div>
                  .:-:ChiCkENURiNE:-:.
                  <div><span>+ </span><span>El <a href="http://groups.google.com/group/spam-a-lot/" target="_blank">SPAM</a> tiene su lugar.</span></div>
                </div>
                <br>
                <br>
              </div>
              <div>
                <div>
                  <div class="gmail_quote">2013/3/25 Gustavo Azambuja <span dir="ltr"><<a href="mailto:hola@gazambuja.com" target="_blank">hola@gazambuja.com</a>></span><br>
                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <p dir="ltr">La columna date tiene el datetime del
                        evento (q ejecutó una acción) </p>
                      <p dir="ltr">En definitiva tengo una lista de
                        eventos de diferentes usuarios y necesito
                        calcular los "minutos trabajados totales) </p>
                      <p dir="ltr">Para el cálculo asumo que si el
                        usuario no ejecuta eventos en 5 minutos no está
                        trabajando. </p>
                      <p dir="ltr">Uso MySQL, y podría completar el
                        cálculo con php. </p>
                      <div class="gmail_quote">El mar 25, 2013 8:20
                        a.m., "Chicken Urine" <<a href="mailto:chickenurine@gmail.com" target="_blank">chickenurine@gmail.com</a>>
                        escribió:
                        <div>
                          <div><br type="attribution">
                            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                              <div dir="ltr">
                                <div class="gmail_default">Gustavo, no me queda
                                  muy claro el ejemplo. La columna date
                                  guarda un resultado de HH:MM:ss que
                                  llevó un tarea particular? O es la
                                  hora de comienzo/fin?</div>
                                <div class="gmail_default">Que rdbms estás
                                  utilizando? Ya que hay funciones
                                  específicas en cada motor para el
                                  manejo de tipo de datos date.</div>
                              </div>
                              <div class="gmail_extra">
                                <br clear="all">
                                <div>
                                  <div><br>
                                  </div>
                                  .:-:ChiCkENURiNE:-:.
                                  <div><span>+ </span><span>El <a href="http://groups.google.com/group/spam-a-lot/" target="_blank">SPAM</a> tiene
                                      su lugar.</span></div>
                                </div>
                                <br>
                                <br>
                                <div class="gmail_quote">2013/3/24
                                  Gustavo Azambuja <span dir="ltr"><<a href="mailto:hola@gazambuja.com" target="_blank">hola@gazambuja.com</a>></span><br>
                                  <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                    <div dir="ltr">
                                      <div>Alguien me puede ayudar con
                                        esta query?</div>
                                      <div><br>
                                      </div>
                                      <div>básicamente, necesito
                                        conseguir en base a una tabla
                                        que tiene acciones realizadas
                                        por mis usuarios (funcionarios)
                                        durante cada minuto. Ahora,
                                        necesito en base a esa tabla
                                        saber los "minutos trabajados"</div>
                                      <div><br>
                                      </div>
                                      <a href="http://stackoverflow.com/questions/15606675/minutes-work-by-users-how-to-make-this-query" target="_blank">http://stackoverflow.com/questions/15606675/minutes-work-by-users-how-to-make-this-query</a><br clear="all">


                                      <div><br>
                                      </div>
                                      <div>
                                        <pre style="max-height:600px;width:auto;background-color:rgb(238,238,238);margin-bottom:10px;padding:5px;vertical-align:baseline;line-height:18px;font-size:14px;overflow:auto;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif;margin-top:0px;border:0px">





<code style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Consolas,Menlo,Monaco,'Lucida Console','Liberation Mono','DejaVu Sans Mono','Bitstream Vera Sans Mono','Courier New',monospace,serif"><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">id</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(0,0,139)">user</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> action</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> date
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)"><a href="tel:2013-03-20" value="+59820130320" target="_blank">2013-03-20</a></span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">01</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)"><a href="tel:2013-03-20" value="+59820130320" target="_blank">2013-03-20</a></span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">03</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">3</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)"><a href="tel:2013-03-20" value="+59820130320" target="_blank">2013-03-20</a></span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">12</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">4</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user3</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)"><a href="tel:2013-03-20" value="+59820130320" target="_blank">2013-03-20</a></span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">20</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">5</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> user2</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> a1</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">,</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)"><a href="tel:2013-03-20" value="+59820130320" target="_blank">2013-03-20</a></span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent"> </span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">10</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">00</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">:</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;color:rgb(128,0,0)">24</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">....</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">
</span><span style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent">...</span></code></pre>
                                        <p>
                                          Por ejemplo:</p>
                                        <ol>
                                          <li style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;word-wrap:break-word">Si
                                            tengo solo un funcionario
                                            trabajando las 24h, tendré:
                                            24h*60m = 1440 minutos
                                            trabajados en el día.</li>
                                          <li style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;word-wrap:break-word">Si
                                            tengo 2 funcionarios durante
                                            todo el día (24h) tendré:
                                            2880 minutos trabajados
                                            hoy...</li>
                                          <li style="margin:0px;padding:0px;border:0px;vertical-align:baseline;background-color:transparent;word-wrap:break-word">Si
                                            tengo los mismos dos
                                            funcionarios, pero
                                            trabajando 12h cada uno,
                                            vuelvo a tener los 1440
                                            m/día.</li>
                                        </ol>
                                        <div><font color="#000000" face="Arial, Liberation
                                            Sans, DejaVu Sans,
                                            sans-serif"><span style="font-size:14px;line-height:18px">Alguna
                                              idea de como podría armar
                                              una query que me de ésto?
                                              o como mucho con algo de
                                              PHP ademas de la query.</span></font></div>
                                      </div>
                                      <div><font color="#000000" face="Arial, Liberation Sans,
                                          DejaVu Sans, sans-serif"><span style="font-size:14px;line-height:18px"><br>
                                          </span></font></div>
                                      <div><font color="#000000" face="Arial, Liberation Sans,
                                          DejaVu Sans, sans-serif"><span style="font-size:14px;line-height:18px">Gracias!</span></font></div>
                                      <span><font color="#888888">
                                          <div><br>
                                          </div>
                                          <div><br>
                                          </div>
                                          -- <br>
                                          <font face="'trebuchet ms',
                                            sans-serif">Gustavo Azambuja<br>
                                          </font><a href="http://gazambuja.com" target="_blank"><font face="'trebuchet ms',
                                              sans-serif">http://gazambuja.com</font></a>
                                          <div>
                                            <br>
                                            <font face="'courier new',
                                              monospace"><span style="font-size:x-small">Uruguay:</span></font><font face="'courier new',
                                              monospace"><span style="white-space:pre-wrap"><span style="font-size:x-small">     </span></span></font><font face="'courier new',
                                              monospace"><span style="font-size:x-small"><b><a href="tel:091%20300%20333" value="+59891300333" target="_blank">091
                                                    300 333</a></b>
                                                (Montevideo - Mobile)</span></font><font face="'courier new',
                                              monospace"><span style="font-size:x-small"><br>
                                              </span></font></div>
                                        </font></span></div>
                                    <br>
_______________________________________________<br>
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                                    <a href="mailto:Uylug-programming@listas.uylug.org.uy" target="_blank">Uylug-programming@listas.uylug.org.uy</a><br>
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                                    <br>
                                  </blockquote>
                                </div>
                                <br>
                              </div>
                              <br>
_______________________________________________<br>
                              Uylug-programming mailing list<br>
                              <a href="mailto:Uylug-programming@listas.uylug.org.uy" target="_blank">Uylug-programming@listas.uylug.org.uy</a><br>
                              <a href="http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy" target="_blank">http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy</a><br>
                              <br>
                            </blockquote>
                          </div>
                        </div>
                      </div>
                      <br>
                      _______________________________________________<br>
                      Uylug-programming mailing list<br>
                      <a href="mailto:Uylug-programming@listas.uylug.org.uy" target="_blank">Uylug-programming@listas.uylug.org.uy</a><br>
                      <a href="http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy" target="_blank">http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy</a><br>
                      <br>
                    </blockquote>
                  </div>
                  <br>
                </div>
              </div>
            </div>
            <br>
            _______________________________________________<br>
            Uylug-programming mailing list<br>
            <a href="mailto:Uylug-programming@listas.uylug.org.uy" target="_blank">Uylug-programming@listas.uylug.org.uy</a><br>
            <a href="http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy" target="_blank">http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy</a><br>
            <br>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        <font face="'trebuchet ms', sans-serif">Gustavo Azambuja<br>
        </font><a href="http://gazambuja.com" target="_blank"><font face="'trebuchet ms', sans-serif">http://gazambuja.com</font></a>
        <div>
          <br>
          <font face="'courier new', monospace"><span style="font-size:x-small">Uruguay:</span></font><font face="'courier new', monospace"><span style="white-space:pre-wrap"><span style="font-size:x-small">    
              </span></span></font><font face="'courier new', monospace"><span style="font-size:x-small"><b>091 300 333</b> (Montevideo -
              Mobile)</span></font><font face="'courier new', monospace"><span style="font-size:x-small"><br>
            </span></font></div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      <pre>_______________________________________________
Uylug-programming mailing list
<a href="mailto:Uylug-programming@listas.uylug.org.uy" target="_blank">Uylug-programming@listas.uylug.org.uy</a>
<a href="http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy" target="_blank">http://listas.uylug.org.uy/listinfo.cgi/uylug-programming-uylug.org.uy</a>
</pre>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br><br clear="all"><div><br></div>-- <br><font face="'trebuchet ms', sans-serif">Gustavo Azambuja<br></font><a href="http://gazambuja.com" target="_blank"><font face="'trebuchet ms', sans-serif">http://gazambuja.com</font></a><div>

<a href="http://gazambuja.com" target="_blank"></a><br><font face="'courier new', monospace"><span style="font-size:x-small">Uruguay:</span></font><font face="'courier new', monospace"><span style="white-space:pre"><span style="font-size:x-small">     </span></span></font><font face="'courier new', monospace"><span style="font-size:x-small"><b>091 300 333</b> (Montevideo - Mobile)</span></font><font face="'courier new', monospace"><span style="font-size:x-small"><br>

</span></font></div>
</div>