添加注释:
方法1:建表之后添加注释信息
调用系统存储过程sp_addextendedproperty来添加注释,
例子:
表Employee 加注释" 雇员信息"
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EXECUTE sp_addextendedproperty N'MS_Description',N'雇员信息',N'user',N'dbo',N'table',N'Employee',NULL,NULL |
字段.EmployeeID加注释"主键ID,自动增加"
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EXECUTE sp_addextendedproperty N'MS_Description',N'主键ID,自动增加',N'user',N'dbo',N'table',N'Employee',N'column',N'EmployeeID' |
查看注释:
1: 查看添加表的注释
SMSS:右击表-》属性-》扩展属性-》右侧属性栏有个MS_Description 是表的注释
2:查看添加字段的注释:
方法1:sql查询
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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' |
SMSS:右击表-》 设计-》选中一列-》将最下方那栏拉到最后-》“说明”这栏是列的注释
