Which /SQL*Plus feature can be used to replace values in the WHERE clause?()A、Substitution variablesB、Replacement variablesC、Prompt variablesD、Instead-of variablesE、This feature cannot be implemented through /SQL*Plus

Which /SQL*Plus feature can be used to replace values in the WHERE clause?()

  • A、Substitution variables
  • B、Replacement variables
  • C、Prompt variables
  • D、Instead-of variables
  • E、This feature cannot be implemented through /SQL*Plus

相关考题:

SQL支持集合的并运算,在Visual FoxPro中SQL并运算的运算符是A)PLUS B)UNION C)+ D)U

Which two statements are true about the Automatic Diagnostic Repository (ADR)?() A. The ADR base keeps all diagnostic information in binary formatB. SQL*Plus provides the ADRI script, which can be used to work with ADRC. The ADR can be used for problem diagnosis only when the database is openD. The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullE. The ADR can be used for problem diagnosis even when the database instance is downF. The ADR base is shared across multiple instances

Which are /SQL*Plus commands? () A. INSERTB. UPDATEC. SELECTD. DESCRIBEE. DELETEF. RENAME

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.

Which two statements are true about the Automatic Diagnostic Repository (ADR)?() (Choose two.) A. The ADR base keeps all diagnostic information in binary formatB. SQL*Plus provides the ADRI script, which can be used to work with ADRC. The ADR can be used for problem diagnosis only when the database is openD. The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullE. The ADR can be used for problem diagnosis even when the database instance is downF. The ADR base is shared across multiple instances

Which iSQL*Plus feature can be used to replace values in the WHERE clause?() A.substitution variablesB.replacement variablesC.prompt variablesD.instead-of variablesE.This feature cannot be implemented through iSQL*Plus.

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.

Which two statements are true about the Automatic Diagnostic Repository (ADR)?() A、 The ADR base keeps all diagnostic information in binary formatB、 SQL*Plus provides the ADRI script, which can be used to work with ADRC、 The ADR can be used for problem diagnosis only when the database is openD、 The ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullE、 The ADR can be used for problem diagnosis even when the database instance is downF、 The ADR base is shared across multiple instances

For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state?()A、UPDATE TABLEB、CREATE CLUSTERC、TRUNCATE TABLED、ALTER TABLE MOVEE、INSERT INTO···VALUESF、ALTER TABLE···DROP COLUMNG、ALTER TABLE···DROP PARTITION

Which two statements are correct regarding the Flashback Versions Query feature?()A、 You can use this feature to identify the committed versions of the rows, but not the uncommitted versions.B、 You can use this feature to identify the versions of V$ views.C、 You can use this feature to identify the inserts, deletes, and updates performed on a particular row but not the data definition language (DDL) operations performed on the table.D、 You can use this feature for a table only if row movement is enabled for the table.E、 You can use this feature to identify the versions of external and fixed tables.

关于SQL*PLUS的叙述正确的是()A、SQL*PLUS是ORACLE数据库的专用访问工具B、SQL*PLUS是标准的SQL访问工具,可以访问各类关系型数据库C、SQL*PLUS是所有ORACLE应用程序的底层APID、SQL*PLUS是访问ORACLE数据库的唯一对外接口E、以上所述都不正确

You issued the following statement in your SQL*Plus session:   SQLALTER SESSION ENABLE RESUMABLE TIMEOUT 600;   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()A、 creating a table in your schema and you exceed your allocated space quota on the tablespaceB、 executing a long query that involves a sort operation and the statement runs out of temporary spaceC、 loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limitD、 creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

Which is an /SQL*Plus command?()A、INSERTB、UPDATEC、SELECTD、DESCRIBEE、DELETEF、RENAME

Which two are attributes of iSQL*Plus? ()A、/SQL*Plus commands cannot be abbreviated.B、/SQL*Plus commands are accessed 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.

Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()A、Segment AdvisorB、SQL Access AdvisorC、Undo AdvisorD、SQL Tuning Advisor

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.

单选题Which /SQL*Plus feature can be used to replace values in the WHERE clause?()ASubstitution variablesBReplacement variablesCPrompt variablesDInstead-of variablesEThis feature cannot be implemented through /SQL*Plus

多选题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.

多选题Which two are attributes of iSQL*Plus? ()A/SQL*Plus commands cannot be abbreviated.B/SQL*Plus commands are accessed 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.

单选题Which iSQL*Plus feature can be used to replace values in the WHERE clause?()Asubstitution variablesBreplacement variablesCprompt variablesDinstead-of variablesEThis feature cannot be implemented through iSQL*Plus.

多选题Which two statements regarding the Flashback Table feature are correct?()AFlashback Table can be performed on system tables.BFlashback Table operation does not shrink the segments.CFlashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.DFlashback Table operation acquires exclusive data manipulation language (DML) locks.

单选题You issued the following statement in your SQL*Plus session:   SQLALTER SESSION ENABLE RESUMABLE TIMEOUT 600;   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()A creating a table in your schema and you exceed your allocated space quota on the tablespaceB executing a long query that involves a sort operation and the statement runs out of temporary spaceC loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limitD creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

多选题For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state?()AUPDATE TABLEBCREATE CLUSTERCTRUNCATE TABLEDALTER TABLE MOVEEINSERT INTO···VALUESFALTER TABLE···DROP COLUMNGALTER TABLE···DROP PARTITION

单选题Which statement correctly describes SQL and /SQL*Plus?()ABoth 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.

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.

单选题Which /SQL*Plus feature can be used to replace values in the WHERE clause?()ASubstitution variablesBReplacement variablesCPrompt variablesDInstead-of variablesEThis feature cannot be implemented through /SQL*Plus.

单选题Which is an /SQL*Plus command? ()AINSERTBUPDATECSELECTDDESCRIBEEDELETEFRENAME

单选题Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()A Segment AdvisorB SQL Access AdvisorC Undo AdvisorD SQL Tuning Advisor