多做题,通过考试没问题!

Oracle认证考试

题库首页>其他计算机考试>Oracle认证考试

In which three cases would you use the USING clause?()

  • A、You want to create a nonequijoin.
  • B、The tables to be joined have multiple NULL columns.
  • C、The tables to be joined have columns of the same name and different data types.
  • D、The tables to be joined have columns with the same name and compatible data types.
  • E、You want to use a NATURAL join, but you want to restrict the number of columns in the join condition.
查看答案

微信扫一扫手机做题