试题详情
- 单项选择题关于PL/SQL块的说法正确的是()
A、执行部分是必须的,因此声明部分也可以放到执行部分中来
B、PL/SQL块在执行时,是统一传输给数据库服务器进行执行的
C、在PL/SQL中SELECT的语句的用法与在SQL*PLUS中完全一致
D、匿名PL/SQL块的执行效率要高于命名PL/SQL块
- B
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