Mssql 查询表和字段注释

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 A.name = '表名'