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You execute this command to drop the ITEM table, which has the primary key referred in the ORDERtable:SQL> DROP TABLE scott.item CASCADE CONSTRAINTS P 阅读全文
posted @ 2017-12-14 18:35
巴啦啦大魔王
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Which three descriptions are correct about the effects of the TRUNCATE command on a table? (Choose three.)A.The corresponding indexes for the table ar 阅读全文
posted @ 2017-12-14 18:30
巴啦啦大魔王
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View the Exhibit and examine the setting for a table. Which statement is true about the PCTFREE setting for the table?A.It sets the minimum percentage 阅读全文
posted @ 2017-12-14 18:11
巴啦啦大魔王
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You have an ORDERS table with the following structure:Name Null? Type OID NUMBER(6)ODATE DATECCODE NUMBER(6)OAMT NUMBER(10,2)The table has data in the 阅读全文
posted @ 2017-12-14 18:05
巴啦啦大魔王
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Examine the command that is used to create a table:SQL> CREATE TABLE orders ( oid NUMBER(6) PRIMARY KEY,odate DATE, ccode NUMBER (6),oamt NUMBER(10,2) 阅读全文
posted @ 2017-12-14 18:02
巴啦啦大魔王
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You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add a new column to the EMPLOYEE table to achie 阅读全文
posted @ 2017-12-14 17:59
巴啦啦大魔王
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You created a profile APP_USER and assigned it to the users. After a month, you decide to drop the profile.Some user sessions are currently connected 阅读全文
posted @ 2017-12-14 17:56
巴啦啦大魔王
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In your database instance, the user sessions are connected to the database server from the remote machines. You want to achieve the following for thes 阅读全文
posted @ 2017-12-14 17:53
巴啦啦大魔王
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View the Exhibit to observe the roles assigned to the SLP_REP user. Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to th 阅读全文
posted @ 2017-12-14 17:46
巴啦啦大魔王
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View the Exhibit and examine the user information. The user has been granted CONNECT and RESOURCE roles and no individual system privileges. The SL_RE 阅读全文
posted @ 2017-12-14 15:54
巴啦啦大魔王
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