试题详情
- 多项选择题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()
A、Every SQL statement in the STS is considered only once for execution
B、The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics
C、The execution plan and execution statistics are computed for each SQL statement in the STS
D、The effects of DDL and DML are considered to produce the execution plan and execution statistics
- A,C
关注下方微信公众号,在线模考后查看
热门试题
- You issued&ens
- You Execute the Fol
- Users complain
- What is t
- Which SELECT stateme
- You want
- A subquery can be us
- Given: What is
- Given: Whatistheres
- Consider the&e
- Which initiali
- You work
- PL/SQL和数据库之间是通过()进行数
- DRAGDROPClicktheTask
- Identify the two dir
- You execute
- 什么是事务?事务相关的三个命令是什么?
- In your d
- Which two̳
- Examine the followin