how do you tune the slow running queries in oracle db , explain the methodology

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What is the difference between delete, truncate and drop command?

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What do you mean by dbms? What are its different types?

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what is the difference between a local and a global temporary table? : Sql dba

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Is join same as left join?

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how i do the database testing of online money transactions between two parties (client and organization). suppose our company makes a website for our client and give a extra feature of online money transaction with there clients then how i test this feature in database testing

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Do we need to create index on primary key?

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what is the use of anchoring object? what r the difference between anchoring object & enclosing object? can any one tell me all the details?

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How do you retrieve the last N records from a table?

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How do sql databases work?

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What will be the output for the below Query Select 'High' from dual where null = null;

12 Answers   Infosys, Satyam,

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What is sqlservr exe?

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