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From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for ().

  • A、Updating
  • B、Viewing
  • C、Deleting
  • D、Inserting
  • E、Truncating

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更多 “ From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for ().A、UpdatingB、ViewingC、DeletingD、InsertingE、Truncating” 相关考题
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考题 From SQL*Plus, you issue this SELECT statement:You use this statement to retrieve data from a data table for()。 A. UpdatingB. ViewingC. DeletingD. InsertingE. Truncating

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考题 Which two are attributes of /SQL*Plus? ()A、/SQL*Plus commands cannot be abbreviated.B、/SQL*Plus commands are accesses from a browser.C、/SQL*Plus commands are used to manipulate data in tables.D、/SQL*Plus commands manipulate table definitions in the database.E、/SQL*Plus is the Oracle proprietary interface for executing SQL statements.

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考题 单选题Which statement correctly describes SQL and /SQL*Plus?()A Both SQL and /SQL*plus allow manipulation of values in the database.B /SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.C /SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.D /SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.

考题 多选题Which two are attributes of iSQL*Plus? ()AiSQL*Plus commands cannot be abbreviated.BiSQL*Plus commands are accessed from a browser.CiSQL*Plus commands are used to manipulate data in tables.DiSQL*Plus commands manipulate table definitions in the database.EiSQL*Plus is the Oracle proprietary interface for executing SQL statements.

考题 单选题Your system has been upgraded from Oracle Database 10g to Oracle Database 11g. You imported SQL Tuning Sets (STS) from the previous version. After changing the OPTIMIZER_FEATURE_ENABLE parameter to 10.2.0.4 and running the SQL Performance Analyzer, you observed performance regression for a few SQL statements. What would you do with these SQL statements?()A Set OPTIMIZER_USE_PLAN_BASELINES to FALSE to prevent the use of regressed plans.B Capture the plans from the previous version using STS and then load them into the stored outline.C Capture the plans from the previous version using STS and then load them into SQL Management Base (SMB).D Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES to FALSE to prevent the plans from being loaded to the SQL plan baseline.

考题 单选题In which scenario will you use the Flashback Transaction Query feature?()A  when you want to restore an important table that is dropped from the Recycle BinB  when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC when you want to restore a dropped user’s schemaD  when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period

考题 多选题From SQL*Plus, you issue this SELECT statement: SELECT* FROM order; You use this statement to retrieve data from a data table for ().AUpdatingBViewingCDeletingDInsertingETruncating

考题 多选题Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block