摘要：
USE tempdb;GOIFOBJECT_ID('dbo.Groups') ISNOTNULL DROPTABLE dbo.Groups;GOCREATETABLE dbo.Groups( groupid VARCHAR(10) NOTNULL, memberid INTNOTNULL, string VARCHAR(10) NOTNULL, val INTNOTNULL, PRIMARYKEY (groupid, memberid)); INSERTINTO dbo.Groups(groupid, memberid, string, val) VALUE... 阅读全文
