[多选]
Examine the SQL statements that creates ORDERS table:

For which columns would an index be automatically created when you execute the above SQL statement? （）

A . SER_NO
B . ORDER_ID
C . STATUS
D . PROD_ID
E . ORD_TOTAL
F . Composite index on ORDER_ID and ORDER_DATE

通常大气压力近似等于（）MPa。 106。 10.2。 1。 0.1。项目经营效益应从有形效益和无形效益两个方面综合评价，一方面按合同价、工期、施工投入，核算该项目的有形效益；另一方面从项目在该区域建立的声誉和口碑，公司在该区域树立的形象和开拓的市场前景，核算项目的无形效益。 How are messages displayed when you use the SRW.MESSAGE packaged procedure? （） Dialogue box that implicitly determines report execution. 。 Message line that implicitly determines report execution. 。 Message line that suppresses the default oracle message. 。 Dialogue box that does not terminate report execution. 。 Dialogue box that suppresses the default oracle message.。列内机面平齐，无参差现象，机面对齐误差不大于（）mm。 1。 2。 3。 4。 You plan to execute the following command to perform a Flashback Database operation in your database： SQL> FLASHBACK DATABASE TO TIMESTAMP （SYSDATE -5/24）； Which two statements are true about this？（） The database must have multiplexed redo log files。 The database must be in the MOUNT state to execute the command。 The database must be in the NOMOUNT state to execute the command。 The database must be opened in RESTRICTED mode before this operation。 The database must be opened with the RESETLOGS option after the flashback operatio。

Examine the SQL statements that creates ORDERS table:

For which columns would an index be automatically created when you execute the above SQL statement? （）

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[多选] Examine the SQL statements that creates ORDERS table: For which columns would an index be automatically created when you execute the above SQL statement? （）

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[多选]
Examine the SQL statements that creates ORDERS table:

For which columns would an index be automatically created when you execute the above SQL statement? （）