表、字段添加注释

--

  
--为字段添加注释
--Eg. execute sp_addextendedproperty 'MS_Description','字段备注信息','user','dbo','table','字段所属的表名','column','添加注释的字段名';
EXECUTE sp_addextendedproperty 'MS_Description','add by liyc. 诊断类别码','user','dbo','table','DiagRecord','column','DiagTypeCode';
 
--修改字段注释
EXECUTE sp_updateextendedproperty 'MS_Description','add by liyc.','user','dbo','table','DiagRecord','column','DiagTypeCode';
 
--删除字段注释
EXECUTE sp_dropextendedproperty 'MS_Description','user','dbo','table','DiagRecord','column','DiagTypeCode';
 
-- 添加表注释
EXECUTE sp_addextendedproperty 'MS_Description','诊断记录文件','user','dbo','table','DiagRecord',null,null;
 
-- 修改表注释
EXECUTE sp_updateextendedproperty 'MS_Description','诊断记录文件1','user','dbo','table','DiagRecord',null,null;
 
-- 删除表注释
EXECUTE sp_dropextendedproperty 'MS_Description','user','dbo','table','DiagRecord',null,null;

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