PL/SQL Interview Questions and Answers

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How Can You Check If An Update Statement In Pl/sql Is Successfully Executed?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what are Pseudo-columns? How Can You Use Pseudo Columns In Procedural Statements?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what Is A Savepoint Command?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what are Transaction Control Statements? Can They Be Used Within The Pl/sql Block?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what are Open, Fetch, And Close Cursor Commands? Are They Used With The Implicit Or Explicit Cursor?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Why Does Sql%isopen Always Returns The False Value?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what Is The Difference Between Implicit Cursor And Explicit Cursor?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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How Is Global Variable Declared Within A Nested Block?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what Is A Bind Variable And How Is It Used?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Explain what Is An Anonymous Block And How Is It Executed?

asked Mar 11, 2021 in PL/SQL by Robindeniel

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Can Ddl Commands Be Used Within A Procedure? If So, Then How?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what Is The Equivalent Of Decode Function In The Procedural Statements?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what Is The Maximum Length Of An Identifier That Can Be Used?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Can Sql Group Functions Be Used Within The Procedural Statements?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Does A Not Null Constraint Of A Database Column Apply To %type Variables ?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Can A Variable Be Assigned A Value From Database? If Yes, Then How?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Can Arrays Be Used Within A Pl/sql Program Block?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what are The Mandatory Keywords In A Pl/sql Program Block?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what are The Advantages Of Pl/sql?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what Is The Difference Between Sql And Pl/sql?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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How Do You Prevent Output From Coming To The Screen?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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How Do You Prevent Oracle From Giving You Informational Messages During And After A Sql Statement Execution?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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How Do You Generate File Output From Sql?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain what Is A Mutating Table Error And How Can You Get Around It?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain The Difference Between $oracle_home And $oracle_base ?

asked Mar 10, 2021 in PL/SQL by sharadyadav1986

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Explain An Ora-01555 ?

asked Mar 9, 2021 in PL/SQL by Robindeniel

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How Would You Go About Increasing The Buffer Cache Hit Ratio?

asked Mar 9, 2021 in PL/SQL by Robindeniel

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What Column Differentiates The V$ Views To The Gv$ Views And How?

asked Mar 9, 2021 in PL/SQL by Robindeniel

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Give The Stages Of Instance Startup To A Usable State Where Normal Users May Access It?

asked Mar 9, 2021 in PL/SQL by Robindeniel

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What Command Would You Use To Create A Backup Control File?

asked Mar 9, 2021 in PL/SQL by Robindeniel

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