Why query optimization is needed?


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More SQL PLSQL Interview Questions

How to download oracle sql developer?

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What is the difference between microsoft access and sql?

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How can we find duplicate records in a table?

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What is ROWID?

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Does truncate remove indexes?

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How many types of literals are available in pl sql?

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What is the plv (pl/vision) package offers?

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Does execute immediate commit?

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How many primary keys can a table have?

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What are the cursor attributes used in PL/SQL ?

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Describe types of sql statements?

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