水利工程保修期从工程移交证书写明的工程完工日起一般不少于()。 一年。 三年。 五年。 十年。
The DBA issues this SQL command: CREATE USER scott IDENTIFIES by tiger; What privileges does the user Scott have at this point? () No privileges.。 Only the SELECT privilege.。 Only the CONNECT privilege.。 All the privileges of a default user.。
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There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?() the DBNEWID utility。 the DBVERIFY utility。 the ANALYZE command。 the RMAN REPORT command。 the RMAN CROSSCHECK command。 the CHECK_OBJECT procedure of the DBMS_REPAIR package。
RMAN provides more granular catalog security through which feature?() Virtual private database。 Virtual private catalog。 RMAN virtual database。 RMAN secure catalog。 Oracle Database Vault。
A customer has Windows servers and applications that use block I/O. The customer cannot affordthe cost of a fibre channel infrastructure but still requires shared storage. Which configurationmeets these requirements at the lowest cost?()