[主观题]

有个表a(x number(20),y number(20))用最快速高效的SQL向该表插入从1开始的连续的1000万记录。

参考答案与解析:

相关试题

TDLTE小区频带20MHZ,number RBnotForSIB=82,则SI

[单选题]TDLTE小区频带20MHZ,number RBnotForSIB=82,则SIB4可能占用()RBA . 82B . 100C . 18D . 48

  • 查看答案
  • oracle的number(8),number(8,2)对应hibernate中

    [试题]oracle的number(8),number(8,2)对应hibernate中的什么类型,java中的什么类型?真搞不懂该用什么类型,java实体类用Interger居然报错,浮点型的我应该是用double还是float呢?能不能给几个典型的hibernate判定类型的例子,小弟不胜受用。

  • 查看答案
  • The number of students who _____________

    [单选题]The number of students who _____________ the English club ______20.A. take part in, is B. join, are C. take part in, are D. join, is

  • 查看答案
  • What number is ______ bus?

    [单选题]What number is ______ bus?A.JimB.Jim isC.Jim'sD.Jims'

  • 查看答案
  • The store had to ___________ a number of

    [试题]Thestorehadto___________anumberofclerksbecausesalesweredown.A.)layoutB)layoffC.)layasideD)laydown

  • 查看答案
  • The actual number of the victim in this

    [试题]The actual number of the victim in this case of information theft may be just 1,600 or less.

  • 查看答案
  • 在Excel2002中,AVERAGE(number1,number2,…)返回

    [填空题] 在Excel2002中,AVERAGE(number1,number2,…)返回()。

  • 查看答案
  • xcel中,Max(number1,number2,…)函数的作用是(32)。

    [单选题]xcel中,Max(number1,number2,…)函数的作用是(32)。A.返回一组数值中的最小值,忽略逻辑值及文本B.返回一组数值中的最小值,不忽略逻辑值及文本C.返回一组数值中的最大值,忽略逻辑值及文本D.返回一组数值中的最大值,不忽略逻辑值及文本

  • 查看答案
  • ( )A number of new houses __________in W

    [单选题]( )A number of new houses __________in Wenchuan last year.A.builtB.are builtC.were builtD.will be built

  • 查看答案
  • in china,the number of cities is increac

    [单选题]in china,the number of cities is increacing________dovlopment is moognined aoman the world.A.where B.whichC.whose D.that

  • 查看答案
  • 有个表a(x number(20),y number(20))用最快速高效的SQ