ALTER DATABASE [dbnam] collate SQL_Latin1_General_CP1_CI_AS
查询编码号：SELECT COLLATIONPROPERTY('SQL_Latin1_General_CP1_CI_AS', 'CodePage')
ALTER DATABASE [dbnam] collate SQL_Latin1_General_CP1_CI_AS
查询编码号：SELECT COLLATIONPROPERTY('SQL_Latin1_General_CP1_CI_AS', 'CodePage')