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  • 2.9 Years

    • Category : Php
    • Location : Chandigarh
    • Posted On : Jan 7, 2016
    if(isset($_GET['mintime']) && isset($_GET['maxtime'])){
        $extraconditionsa = $extraconditionsa ."and TIME_FORMAT (
       str_to_date (
           replace (hour,':',''),'%H%i'),'%H:%i') between '{$_GET['mintime']}' AND '{$_GET['maxtime']}'";
    // mysql:How do I check if a column is empty or null in mysql
    SELECT * FROM table_name WHERE NULLIF(some_col, '') IS NULL;


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