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 'on%' OR    LOWER(description) LIKE '%uni/**/on%' OR    LOWER(brief_description) ' at line 1 SQL query : SELECT COUNT(DISTINCT p.productID) FROM SS_products p   where categoryID>1 and enabled=1 and  ( LOWER(name) LIKE '%panason''%' /* OR    LOWER(product_code ) LIKE '%panason''%' OR    LOWER(description) LIKE '%panason''%' OR    LOWER(brief_description) LIKE '%panason''%' */)  AND  ( LOWER(name) LIKE '%and%' /* OR    LOWER(product_code ) LIKE '%and%' OR    LOWER(description) LIKE '%and%' OR    LOWER(brief_description) LIKE '%and%' */)  AND  ( LOWER(name) LIKE '%sleep(3)))%' /* OR    LOWER(product_code ) LIKE '%sleep(3)))%' OR    LOWER(description) LIKE '%sleep(3)))%' OR    LOWER(brief_description) LIKE '%sleep(3)))%' */)  AND  ( LOWER(name) LIKE '%uni/**/on%' /* OR    LOWER(product_code ) LIKE '%uni/**/on%' OR    LOWER(description) LIKE '%uni/**/on%' OR    LOWER(brief_description) LIKE '%uni/**/on%' */)  AND  ( LOWER(name) LIKE '%sel/**/ect%' /* OR    LOWER(product_code ) LIKE '%sel/**/ect%' OR    LOWER(description) LIKE '%sel/**/ect%' OR    LOWER(brief_description) LIKE '%sel/**/ect%' */)  AND  ( LOWER(name) LIKE '%1,2,3,4,5,6,7,8,9,10%' /* OR    LOWER(product_code ) LIKE '%1,2,3,4,5,6,7,8,9,10%' OR    LOWER(description) LIKE '%1,2,3,4,5,6,7,8,9,10%' OR    LOWER(brief_description) LIKE '%1,2,3,4,5,6,7,8,9,10%' */)