ALTER DATABASE IMStest SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
ALTER database IMStest collate Chinese_PRC_CI_AS;
ALTER DATABASE IMStest SET MULTI_USER;
IMStest 为数据库名字
ALTER DATABASE IMStest SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
ALTER database IMStest collate Chinese_PRC_CI_AS;
ALTER DATABASE IMStest SET MULTI_USER;
IMStest 为数据库名字