class国际公馆物业电话:ALTER TABLE [dbo]. [表名]
来源:百度文库 编辑:高校问答 时间:2024/05/05 00:48:42
ALTER TABLE [dbo]. [表名1]
CONSTRAINT[FK_表名1_表名2] FOREIGN KEY
(
[主字段]
)REFERENCES [dbo].[表名2]
[字段]
)
CONSTRAINT[FK_表名1_表名2] FOREIGN KEY
(
[主字段]
)REFERENCES [dbo].[表名2]
[字段]
)
什么意思
ALTER TABLE 是窗口切换啊