多項(xiàng)選擇題

Which statements are correct about temporary tables（）

A.Indexes and views can be created on temporary tables.
B.Both the data and the structure of temporary tables can be exported.
C.Temporary tables are always created in a user’s temporary tablespace.
D.The data inserted into a temporary table in a session is available to other sessions.
E.Data manipulation language （DML） locks are never acquired on the data of temporary tables

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單項(xiàng)選擇題

You want to configure and schedule offline database backups to run automatically.
Which tool or utility wouldyou use to achieve this（）

A.The XML script
B.The PL/SQL script
C.The DBMS_SCHEDULER package
D.Enterprise Manager to schedule the backup

多項(xiàng)選擇題

Identify the situations in which you use the alert log file in your database to check the detail.（）

A.Running a query on a table returns "ORA-600： Internal Error."
B.Inserting a value in a table returns "ORA-01722： invalid number."
C.Creating a table returns "ORA-00955： name is already used by an existing object."
D.Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated."
E.Inserting a row in a table returns "ORA-00060： deadlock detected while waiting for resource."

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Which statements are correct about temporary tables（）

你可能感興趣的試題

You want to configure and schedule offline database backups to run automatically. Which tool or utility wouldyou use to achieve this（）

Identify the situations in which you use the alert log file in your database to check the detail.（）

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You want to configure and schedule offline database backups to run automatically.
Which tool or utility wouldyou use to achieve this（）