Explain the difference between primary and foreign key?

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What is Distributed database ?

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what are the different kinds of indexing?

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How to deactivate triggers?

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What is end users in dbms?

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What SYSTEM VARIABLE is used to refer DATABASE TIME ?

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What is sorting in dbms?

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What is the easiest database to learn?

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Which two statements are true about a foreign key?

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Who invented schema theory?

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What are the factors causing the reparsing of SQL statements in SGA?

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