Error in query: SELECT * FROM details WHERE (`NAME` LIKE '%%' OR (`NAME` REGEXP '')) AND (((`FLAG`!='N' AND `QOH`!=0) AND (`FLAG`!='A' AND `QOH`>=0 AND `QOH`!='')) OR `FLAG`='A' OR `QOHFLAG`='Y') AND `BASE` != '895024' AND `FLAG` != 'T' AND (`QOHFLAG`!='N' OR `FLAG`='A') AND `BASE`=`SKUID` ORDER BY NAME ASC. Got error 'empty (sub)expression' from regexp