douxiong1994 2015-03-26 17:30
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将变量匹配到两列连接(PHP)

A previous variable from a query gave me a value $name. I need to find the user id associated with that name, however in my users table I have two fields, firstName and lastName.

I cannot explode $name as I have both cases of double names (e.g. John Eric Smith) and last names (e.g. Jan van der Worde), so my attempt was to find a way to match firstName + lastName with $name.

My attempt was this:

$drid = "SELECT id FROM users WHERE CONCAT(firstName,' ',lastName)='$name'";
$rest = mysql_query($drid);
while ($row = mysql_fetch_row($rest)) {
    $driver_id = $row[0];
} 

Unfortunately, nothing comes out as a result for $driver_id (whereas $name returns a result).

Thank you for your help!

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  • duanjiao1256 2015-03-26 17:38
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    Are you looking for something like this:

    <?php
    $drid = "SELECT id FROM users WHERE CONCAT(firstName, ' ', lastName) LIKE '%".$name."%'";
    $rest = mysql_query($drid);
    while ($row = mysql_fetch_row($rest)) {
        $driver_id = $row[0];
    }
    ?>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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