What is a recursive stored procedure?

608

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Define commit, rollback and savepoint?

565

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How can we link a sql database to an existing android app?

538

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How can you maintain the integrity of your database on instances where deleting an element in a table result in the deletion of the element(s) within another table?

653

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what is error ora-03113: end-of-file on communication channel?

589

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What is transaction control language (tcl)?

623

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What is union and union all keyword in sql and what are their differences?

564

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What is the difference between sql and mysql?

542

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When can we use the where clause and the having clause?

566

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What is an example of translating a date into julian format?

563

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What are the different types of constraints?

552

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What is data control language (dcl)?

588

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How can we implement rollback or commit statement in a trigger?

567

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Why is there a need for sqlcode and sqlerrm variables?

574

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What is auto increment feature in sql?

608

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