What is cost in sql execution plan?


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More SQL PLSQL Interview Questions

Is it possible to update views?

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Can we use commit or rollback in trigger? If yes, then how. Please explain with a suitable example?

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What happens when a trigger is associated to a view?

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What is a string data type in sql?

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How can we store rows in PL/SQL using array?

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How do I run a pl sql program?

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Does truncate table reset auto increment?

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Can we create table in function?

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What is replication id?

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Explain the order of sql statement execution?

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how can we destroy the session, how can we unset the variable of a session? : Sql dba

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