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Hello all for some reason when i do this code it puts and extra 2 list items at the bottom i have tried putting echo = "<ul>"; at the start and </ul> but it just comes back with a server error, is there any way to fix this? also can your shorten this as in ask it to repeat the same query for each time?

.



<?php

include('include/connection.inc');



$c	= "<li>unavailable - ";
$o	= "<li>available - ";

$date = date("Y/m/d");




///////



$v1 = mysql_query("SELECT * FROM client WHERE date = '$date' AND time = 900");

if (mysql_num_rows($v1) == 1) { echo "0900",$c; } else { echo "0900",$o; } 

$v2 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 930");

if (mysql_num_rows($v2) == 1) { echo "0930",$c; } else { echo "0930",$o; }

$v3 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1000");

if (mysql_num_rows($v3) == 1) { echo "1000",$c; } else { echo "1000",$o; }

$v4 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1030");

if (mysql_num_rows($v4) == 1) { echo "1030",$c; } else { echo "1030",$o; }

$v5 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1100");

if (mysql_num_rows($v5) == 1) { echo "1100",$c; } else { echo "1100",$o; }

$v6 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1130");

if (mysql_num_rows($v6) == 1) { echo "1130",$c; } else { echo "1130",$o; }

$v7 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1200");

if (mysql_num_rows($v7) == 1) { echo "1200",$c; } else { echo "1200",$o; }

$v8 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1230");

if (mysql_num_rows($v8) == 1) { echo "1230",$c; } else { echo "1230",$o; }

$v9 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1300");

if (mysql_num_rows($v9) == 1) { echo "1230",$c; } else { echo "1300",$o; }

$v10 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1330");

if (mysql_num_rows($v10) == 1) { echo "1330",$c; } else { echo "1330",$o; }

$v11 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1400");

if (mysql_num_rows($v11) == 1) { echo "1400",$c; } else { echo "1400",$o; }

$v12 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1430");

if (mysql_num_rows($v12) == 1) { echo "1430",$c; } else { echo "1430",$o; }

$v13 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1500");

if (mysql_num_rows($v13) == 1) { echo "1500",$c; } else { echo "1500",$o; }

$v14 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1530");

if (mysql_num_rows($v14) == 1) { echo "1530",$c; } else { echo "1530",$o; }

$v15 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1600");

if (mysql_num_rows($v15) == 1) { echo "1600",$c; } else { echo "1600",$o; }

$v16 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1630");

if (mysql_num_rows($v16) == 1) { echo "1630",$c; } else { echo "1630",$o; }

$v17 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1700");

if (mysql_num_rows($v17) == 1) { echo "1700",$c; } else { echo "1700",$o; }

$v18 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1730");

if (mysql_num_rows($v18) == 1) { echo "1730",$c; } else { echo "1730",$o; }

$v19 = mysql_query("SELECT * FROM client WHERE date = '$date' AND  time = 1800");

if (mysql_num_rows($v19) == 1) { echo "1800",$c; } else { echo "1800",$o; }

///////

?>

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In general, you should try to execute one query that gets all the relevant data at once -

 

SELECT * FROM client WHERE date = '$date'

 

I would then preprocess that data into a php array where the time becomes each array index/key (assuming that the other data in each row might eventually get displayed as well.) You can then simply test if a time slot contains data by testing if the time index/key isset in the array as you iterate over all the possible time slots and produce your desired output.

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