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单选题
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.
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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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单选题Which /SQL*Plus feature can be used to replace values in the WHERE clause?（）A
Substitution variablesB
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考题
单选题Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?（）A
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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.
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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.
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单选题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.
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多选题Which three tasks can be performed using regular expression support in Oracle Database 10g？（）Ait can be used to concatenate two strings.Bit can be used to find out the total length of the string.Cit can be used for string manipulation and searching operations.Dit can be used to format the output for a column or expression having string data.Eit can be used to find and replace operations for a column or expression having string data.
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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.
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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.
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多选题Which two statements are true about the Automatic Diagnostic Repository (ADR)?（）AThe ADR base keeps all diagnostic information in binary formatBSQL*Plus provides the ADRI script, which can be used to work with ADRCThe ADR can be used for problem diagnosis only when the database is openDThe ADR can be disabled by settting the DIAGNOSTIC_DEST parameter to nullEThe ADR can be used for problem diagnosis even when the database instance is downFThe ADR base is shared across multiple instances
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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
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