MySQL Error:
SELECT Ddid FROM PingJia WHERE isSeller='0' and CompanyId != and Ddid in (1541,1539,1537,1530) order by Date desc limit 0,20
Error Info: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 'and Ddid in (1541,1539,1537,1530) order by Date desc limit 0,20' at line 1