查询某个表的备注:
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 = 'tablea'
为某个表 或 某个字段添加备注:
EXECUTE sp_addextendedproperty N'MS_Description','表',N'user',N'dbo',N'table',N'promon_soft_po',NULL,NULL
EXECUTE sp_addextendedproperty N'MS_Description','字段1',N'column',N'potype'
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