试题详情
- 单项选择题Which of the following database objects can be used to raise an error if a table is updated?()
A、Package
B、Trigger
C、Stored Procedure
D、Informational Constraint
- B
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A、Package
B、Trigger
C、Stored Procedure
D、Informational Constraint
关注下方微信公众号,在线模考后查看