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Related Questions |
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Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?
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What operator performs pattern matching?
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What operator tests column for the absence of data?
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Which command executes the contents of a specified file?
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What is the parameter substitution symbol used with INSERT INTO command?
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Which command displays the SQL command in the SQL buffer, and then executes it?
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What are the wildcards used for pattern matching.
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State true or false. EXISTS, SOME, ANY are operators in SQL.
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State true or false. !=, <>, ^= all denote the same operation.
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What are the privileges that can be granted on a table by a user to others?
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What command is used to get back the privileges offered by the GRANT command?
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Which system tables contain information on privileges granted and privileges obtained?
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Which system table contains information on constraints on all the tables created?
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TRUNCATE TABLE EMP; DELETE FROM EMP; Will the outputs of the above two commands differ?
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What is the difference between TRUNCATE and DELETE commands?
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What command is used to create a table by copying the structure of another table?
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What will be the output of the following query? SELECT REPLACE(TRANSLATE(LTRIM(RTRIM('!! ATHEN !!','!'), '!'), 'AN', '**'),'*','TROUBLE') FROM DUAL;
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What will be the output of the following query? SELECT DECODE(TRANSLATE('A','1234567890','1111111111'), '1','YES', 'NO' );
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What does the following query do? SELECT SAL + NVL(COMM,0) FROM EMP;
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Which date function is used to find the difference between two dates?
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