A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO

题目

A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?()

A.2

B.3

C.11

D.30


相似考题
参考答案和解析
参考答案:B
更多“A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACH ”相关问题
  • 第1题:

    Sequence指令的默认增量是1


    正确

  • 第2题:

    all分组可以出现在sequence分组或choice分组中。


    错误

  • 第3题:

    Sequence((a,0), a, 1, 10, 0.2) 表示一系列的点


    错误

  • 第4题:

    序列指令的基本格式是 Sequence(表达式,变量,初值,终值,增量)


    <ol> <li>列表项1</li> <li>列表项2</li> ...... </ol>

  • 第5题:

    有时对集合的元素进行Sequence操作可以简写为Zip的格式


    正确

  • 第6题:

    14、all分组可以出现在sequence分组或choice分组中。


    错误