国开在线答案
- 2022-09-12 [判断] 触发器名在数据库中可以不是唯一的。（ ）
- 2022-09-12 [单选] —— Excuse me. You must be Mr. Liu Hua from China? —— ___________________
- 2022-09-12 [单选] — Sonia, do you think you are different from Linda? — Yes. I'm ______ at drawing than her.
- 2022-09-12 [单选] —— Thanks for all the information, Peter. It sounds like you have an interesting job. —— ______________________________
- 2022-09-12 [单选] Tony is going camping with ___ boys.
- 2022-09-12 [单选] But the Bridge was first _____ to the public, almost one year later, after a series of tests and evaluations.
- 2022-09-12 [单选] 不属于事务特征的是（ ）。
- 2022-09-12 [判断] 事务可以保证在一个事务中的全部操作或者全部成功，或者全部失败。（ ）
- 2022-09-12 [判断] ROLLBACK表示事务正常结束，COMMIT表示事务中的全部操作被撤销。（ ）
- 2022-09-12 [判断] 事务的持久性是指数据库中一个事务的执行不能被其他事务干扰。（ ）