可学答题网 > 问答 > OCP 11G认证考试题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

Which statement is t


Which statement is true regarding the COALESCE function?()

  • AIt can have a maximum of five expressions in a list 
  • BIt returns the highest NOT NULL value in the list for all rows 
  • CIt requires that all expressions in the list must be of the same data type 
  • DIt requires that at least one of the expressions in the list must have a NOT NULL value
参考答案
参考解析:
分类:OCP 11G认证考试题库
相关推荐

1、Which statement is t

Which statement is true about the Manageability Monitor (MMON) background process()AIt transfers...

2、Which statement is t

Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notena...

3、Which statement is t

Which statement is true about the default e-mail address used in the E-mail Subsystem&#...

4、Which statement is t

Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not&#8...

5、Which statement is t

Which statement is true about a certificate authority?()AAn entity responsible for registering ...

6、Which statement is t

Which statement is true about the digital to analog conversion process?()Athe two steps&ensp...