事务管理的特性叙述不正确的是 A.事务管理特性包括:(1)原子性、(2)一致性(Consistency)(3)隔离性(Isolation)、(4)持续性(永久性)(Durability)B.原子性(Atomicity)是指数据库的逻辑工作单位。C.隔离性(Isolation)是指可以被其他事务干扰。D.持续性(永久性)(Durability)是指一旦提交,改变就是永久性的
事务管理的特性叙述不正确的是
A.事务管理特性包括:(1)原子性、(2)一致性(Consistency)(3)隔离性(Isolation)、(4)持续性(永久性)(Durability)
B.原子性(Atomicity)是指数据库的逻辑工作单位。
C.隔离性(Isolation)是指可以被其他事务干扰。
D.持续性(永久性)(Durability)是指一旦提交,改变就是永久性的
B.原子性(Atomicity)是指数据库的逻辑工作单位。
C.隔离性(Isolation)是指可以被其他事务干扰。
D.持续性(永久性)(Durability)是指一旦提交,改变就是永久性的
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