--查询列
SELECT  A.name AS table_name ,
         B.name AS column_name ,
         C.value AS column_description
FROM    sys.tables A
         INNER JOIN sys.columns B ON B.object_id = A.object_id
         LEFT JOIN sys.extended_properties C ON C.major_id = B.object_id
                                                AND C.minor_id = B.column_id
 WHERE   CAST(C.[value] AS VARCHAR(1000)) LIKE '%年假%';


--查询表
SELECT  A.name AS table_name ,
         C.value AS column_description
 FROM    sys.tables A
         INNER JOIN sys.extended_properties C ON C.major_id = A.object_id
                                                AND C.minor_id = 0
 WHERE   CAST(C.[value] AS VARCHAR(1000)) LIKE '%请假%'

--查询存储过程
SELECT  A.name AS table_name ,
         C.value AS column_description
 FROM    sys.procedures A
         INNER JOIN sys.extended_properties C ON C.major_id = A.object_id
                                                AND C.minor_id = 0
 WHERE   CAST(C.[value] AS VARCHAR(1000)) LIKE '%年假%'

--老方式
SELECT   DISTINCT b.name, b.xtype
FROM     dbo.syscomments a, dbo.sysobjects b
WHERE    a.id = b.id
         AND b.xtype = 'p'
         AND a.text LIKE '%LotMax%'
ORDER BY name;

--从 2008 开始，新方式
SELECT   name, type_desc
FROM     sys.all_sql_modules s
         INNER JOIN sys.all_objects o ON s.object_id = o.object_id
WHERE    definition LIKE '%LotMax%'
ORDER BY type_desc, name;