$Count_CONSTRAINT = Query2ArrayVarPack("SELECT COUNT(TC.CONSTRAINT_NAME) AS count_CONSTRAINT,TC.CONSTRAINT_NAME FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS AS TC
INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE AS KU ON TC.CONSTRAINT_TYPE = "PRIMARY KEY"
AND TC.CONSTRAINT_NAME = KU.CONSTRAINT_NAME
and ku.table_name="master_permissiongoods"
GROUP BY TC.CONSTRAINT_NAME");
if ($Count_CONSTRAINT["count_CONSTRAINT"][0] != 5) {
exec_query("ALTER TABLE [master_permissiongoods] DROP CONSTRAINT [" . $Count_CONSTRAINT["CONSTRAINT_NAME"][0] . "]");