Define union all operator and union.

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Explain about User_Defined Exceptions?

1 Answers  

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How is data stored in a database?

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I have one Excel file with 80,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . How can i do that?

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What is authorization and integrity manager?

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What are the different types of DBMS architecture?

0 Answers   TCS,

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Enlist various types of interactions created by dbms?

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What happens when my integer identity runs out of scope?

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What is data example?

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Differentiate table scan from index scan.

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What are codd rules?

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How to extract metadata for the entire database?

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