Q126. Which three are true about the SQL Tuning Advisor?
Q126. Which three are true about the SQL Tuning Advisor? (Choose three.)
- A. It checks each query being analyzed for stale statistics.
- B. It checks each query being analyzed for missing statistics.
- C. It only recommends syntactic changes to SQL statements.
- D. It can recommend semantic changes to SQL statements.
- E. It considers all SQL statements being analyzed by the advisor task as a group.
- F. It builds SQL profiles for each poorly performing SQL statement to prevent regressions.
Xem thêm:
- Query là gì?
- Oracle hint là gì? Khi nào chúng ta nên sử dụng Hint?
- Làm thế nào để khuyến khích người mới tham gia Pi Network?
- Q73 The stores table has a column START_DATE of data type DATE
- Copy file từ Windows vào Linux trên VirtualBox như thế nào | How to copy file from windows to Linux on VirtualBox
Bài viết cùng chủ đề:
-
Q152. Which three are true about monitoring waits for sessions and services?
-
Q151. For which two tasks can you use the DBMS_PDB.DESCRIBE procedure?
-
Q150. Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed
-
Q149. Which two are true about SQL Performance Analyzer (SPA)?
-
Q148. Which two are true about common objects?
-
Q147. Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)?
-
Q146. Which three are true about Database Point-in-Time Recovery?
-
Q145. Which two are true about Oracle Optimizer Statistics, their use, and their collection?
-
Q144. Your SALES_ROOT application container has two application PDBs
-
Q143. Which four are true about a Recovery Manager (RMAN) duplication without a TARGET connection?
-
Q142 For which databases will fixup scripts be created?
-
Q141. Which three actions are performed by Database Upgrade Assistant (DBUA)?
-
Q140. Which two are true about unplugging an application container from a container database and plugging it into a different container database?
-
Q139. While backing up to the Oracle Fast Recovery Area (FRA), you determined the backup is taking too long and suspect a performance bottleneck
-
Q138. Which three are true about an application seed pluggable database (PDB)?
-
Q137. You are managing this configuration: CDB1 user SYS executes these commands after connecting successfully to PDB2
