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8. Which are two ways for a database service to be recognized by a listener in Oracle Database 12c? A) Static registration in the listener.ora file us 阅读全文
posted @ 2019-04-25 11:07
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7.daily_ords_lst is created in locally managed tablespace ORDERS_TBS which uses automatic segment space management. CREATE TABLE daily_ords_list (ordn 阅读全文
posted @ 2019-04-24 13:15
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6.Which four statements are true about database instance behavior? A) Redo log files can be renamed in mount state. B) Datafiles can be renamed in mou 阅读全文
posted @ 2019-04-24 11:57
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5.One of your databases supports an OLTP workload. The default undo tablespace is fixed size with: 1. RETENTION NOGUARANTEE 2. undo_retention is 12 mi 阅读全文
posted @ 2019-04-24 11:10
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4.Which four are true about creating and running a remote database scheduler jobs? A) A credential is optional for a remote database job. B) A databas 阅读全文
posted @ 2019-04-24 10:35
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3.A database is open read write and the instance has multiple sessions some of which have active transactions. You execute this command: SQL> ALTER SY 阅读全文
posted @ 2019-04-23 11:45
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2.Which three statements are true about pfiles, spfiles or both? A) All spfile parameters can be modified successfully with the scope=both clause. B) 阅读全文
posted @ 2019-04-23 11:10
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1.One of your databases has archive logging enabled and RMAN backups are taken at regular intervals. The data file for the users tablespace is corrupt 阅读全文
posted @ 2019-04-23 10:46
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80、View the exhibit and examine the structure in ORDERS and ORDER_ITEMS tables. You need to create a view that displays the ORDER_ID, ORDER_DATE, and 阅读全文
posted @ 2019-03-18 14:19
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79、Which statement is true about transactions? A. A set of Data Manipulation Language (DML) statements executed in a sequence ending with a SAVEPOINT 阅读全文
posted @ 2019-03-18 13:40
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