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You want to create a role to meet these requirements:1: The role is to be protected from unauthorized usage.2: The password of the role is not to be e 阅读全文
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Examine the following steps performed on a database instance:1: The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION.2: 阅读全文
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The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command:SQL> GRANT SELECT,INSERT,UPDATE ON emp TO scott 阅读全文
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View the Exhibit and examine the privileges granted to the MGR_ROLE role. The user SKD has been granted the CONNECT and RESOURCE roles only. The datab 阅读全文
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The database instance has the following parameter setting:OS_AUTHENT_PREFIX = OPS$OS_ROLES = FALSEREMOTE_OS_AUTHENT = FALSEREMOTE_OS_ROLES = FALSETIME 阅读全文
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View the Exhibit1, which shows the options that are selected to create the user SL_REP. View the Exhibit2 and examine the contents of DATABASE_PROPERT 阅读全文
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The user HR receives the following error while inserting data into the TTK table:ERROR at line 1:ORA-01653: unable to extend table HR.TTK by 128 in ta 阅读全文
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You executed the following command to create a tablespace called SALES_DATA:SQL> CREATE TABLESPACE sales_data DATAFILE SIZE 100MSEGMENT SPACE MANAGEME 阅读全文
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View the Exhibit. Which statements are true regarding the USERS tablespace? (Choose all that apply.)A.A bitmap is used to record free extents.B.Free e 阅读全文
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View the Exhibit. You want to create a tablespace to contain objects with block size 16 KB. But while configuring thestorage you find that the block s 阅读全文