--添加或者更新字段說明 ALTER PROC [dbo].[AddOrUpdateColnumComment](@tableName sysname ,@colnumName sysname ,@comment NVARCHAR(50)) AS ;IF EXISTS ( SELECT ?*FROM ? ?dbo.syscolumns aLEFT JOIN dbo.systypes b ON a.xusertype = b.xusertypeINNER JOIN dbo.sysobjects d ON a.id = d.idAND d.xtype = 'U'AND d.name <> 'dtproperties'LEFT JOIN dbo.syscomments e ON a.cdefault = e.idLEFT JOIN sys.extended_properties g ON a.id = g.major_idAND a.colid = g.minor_idLEFT JOIN sys.extended_properties f ON d.id = f.major_idAND f.minor_id = 0WHERE ? d.name = @tableNameAND a.name = @colnumNameAND g.value IS NOT NULL )BEGINEXECUTE sys.sp_updateextendedproperty N'MS_Description', @comment,N'SCHEMA', N'dbo', N'TABLE', @tableName, N'COLUMN',@colnumName;?END;ELSEBEGINEXEC sp_addextendedproperty 'MS_Description', @comment, 'user',dbo, 'table', @tableName, 'column', @colnumName;END;

轉載于:https://www.cnblogs.com/apollokk/p/6713812.html

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