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 'convert(int,sys.fn_sqlvarbasetostr(hashbytes(''md5'',''1264236422'')))&a' at line 1 SQL query : SELECT COUNT(DISTINCT p.productID) FROM SS_products p where categoryID>1 and enabled=1 and ( LOWER(name) LIKE '%efe0ede5ebfc+ede0+nokia+2700+clasik''and/**/convert(int,sys.fn_sqlvarbasetostr(hashbytes(''md5'',''1264236422'')))>''0%' /* OR LOWER(product_code ) LIKE '%efe0ede5ebfc+ede0+nokia+2700+clasik''and/**/convert(int,sys.fn_sqlvarbasetostr(hashbytes(''md5'',''1264236422'')))>''0%' OR LOWER(description) LIKE '%efe0ede5ebfc+ede0+nokia+2700+clasik''and/**/convert(int,sys.fn_sqlvarbasetostr(hashbytes(''md5'',''1264236422'')))>''0%' OR LOWER(brief_description) LIKE '%efe0ede5ebfc+ede0+nokia+2700+clasik''and/**/convert(int,sys.fn_sqlvarbasetostr(hashbytes(''md5'',''1264236422'')))>''0%' */)