How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?

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How does index help in query performance?

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Can we rollback truncate?

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If there are 1 to 100 numbers in a table and in that 100 numbers some 10 numbers are deleted.I want to find out the missing numbers between 1 to 100 by pl/sql how?

9 Answers   JPMorgan Chase,

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How can we make an if statement within a select statement?

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What does fetching a cursor do?

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in table there r so many rows write a query which two rows r updated last two day befor?

3 Answers   Exilant,

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Is there a pl/sql pragma similar to deterministic, but for the scope of one single sql select?

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What are the types of dbms?

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how can we destroy the cookie? : Sql dba

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In table three columns with 1 milion records(here there is no sequence values) i want add one more column with sequence values from the first how it is posible?

4 Answers   Tech Soft,

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What is a column in a table?

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