<br />
<b>Notice</b>:  Undefined index: search in <b>/var/www/html/prevent/api/myapp/checkhearing.query.php</b> on line <b>4</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'Exception' with message 'DbMySql-&gt;DbMySql::queryRecords: sql [select 
    s_checkhearing ,
    checkhearing.s_visit ,
    visit.visitdate as visitdate,
    rightlow500,
    rightlow1000,
    rightlow2000,
    righthigh3000,
    righthigh4000,
    righthigh6000,
    righthigh8000,
    rightsummary,
    leftlow500,
    leftlow1000,
    leftlow2000,
    lefthigh3000,
    lefthigh4000,
    lefthigh6000,
    lefthigh8000,
    leftsummary
from
    checkhearing,visit
where
	checkhearing.s_visit        = visit.s_visit  AND
    visit.s_visit               =    ] -&gt; You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 25' in /var/www/html/lib/nmd15/db/mySql/DbMySql.php:30
Stack trace:
#0 /var/www/html/prevent/api/myapp/checkhearing.query.php(39): DbMySql-&gt;queryRecords('select \n    s_c...')
#1 {main}
  thrown in <b>/var/www/html/lib/nmd15/db/mySql/DbMySql.php</b> on line <b>30</b><br />