用sql 语句给字段添加描述 IF not exists (SELECT * FROM ::fn_listextendedproperty (NULL, 'user', 'dbo', 'table', 'strTableName', 'column', ''strColumnName'')) BEGIN exec sp_addextendedproperty 'MS_Description', 'strColumnDesc ', 'user', 'dbo', 'table','strTableN…