sp_addextendedproperty
[ @name = ] { 'property_name' }
[ , [ @value = ] { 'value' }
[ , [ @level0type = ] { 'level0_object_type' }
, [ @level0name = ] { 'level0_object_name' }
[ , [ @level1type = ] { 'level1_object_type' }
, [ @level1name = ] { 'level1_object_name' }
[ , [ @level2type = ] { 'level2_object_type' }
, [ @level2name = ] { 'level2_object_name' }
]
]
]
]
语法:
EXECUTE sp_addextendedproperty N'MS_Description', N'字段注释', N'user', N'dbo', N'table', N'表名', N'column', N'字段名'
- - - - - - - - - -- - - - - - - -- -- - - - - - - - - - - - - - - - - - - - - - -- - - - - ---- - - -- --- -
- - - - - - - - - -- - - - - - - -- -- - - - - - - - - - - - - - - - - - - - - - -- - - - - ---- - - -- --- -
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'
- - - - - - - - - -- - - - - - - -- -- - - - - - - - - - - - - - - - - - - - - - -- - - - - ---- - - -- --- -
SQL元数据管理与扩展属性使用详解
本文深入探讨了SQL Server中元数据管理的重要工具sp_addextendedproperty,包括其语法、常见用法及如何通过SQL查询获取元数据信息。同时,介绍了如何利用此功能进行数据库对象的详细注释管理,提升团队协作效率与数据库维护质量。
3504

被折叠的 条评论
为什么被折叠?



