[多选] Which three are true regarding the use of outer joins?（）

A . You cannot use IN operator in a condition that involves an outerjoin.
B . You use (+) on both sides of the WHERE condition to perform an outerjoin.
C . You use (*) on both sides of the WHERE condition to perform an outerjoin.
D . You use an outerjoin to see only the rows that do not meet the join condition.
E . In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin.
F . You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.

Which statement is true when you run the SQL Tuning Advisor with limited scope？（） Access path analysis is not performed for the SQL statements.。 SQL structure analysis is not performed for the SQL statements.。 SQL Profile recommendations are not generated for the SQL statements.。 The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.。检查交流防雷是否正常，主要检查防雷模块单元和电源模块单元是否亮（）熄灭。绿灯。黄灯。 Which of the following resources help ensure hardware and software compatibility with IBM System x and BladeCenter servers？（） IBM Configuration and Option Guide。 IBM System Sales。 IBM ServerProven。 IBM Techline Web site。 Which three descriptions are correct about the effects of the TRUNCATE command on a table（） The corresponding indexes for the table are also truncated.。 Delete triggers on the table are fired during the execution of the TRUNCATE command.。 The child table is truncated when the TRUNCATE command is applied on the parent table.。 The high-water mark （HWM） is set to point to the first usable data block in the table segment.。 No undo or very little undo data is generated during the execution of the TRUNCATE command。环境心理学的学术根源主要有（）心理学。美学。环境科学。建筑学。 Which three are true regarding the use of outer joins?（）

参考答案：

● 参考解析

本题暂无解析

当前位置：1Z0-007题库

[多选] Which three are true regarding the use of outer joins?（）

相关题目: