What are the advantages of sql? Explain

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How do I run a script in sql developer?

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Is there any problem if we use commit repeatedly after each dml statement in a plsq procedure ? (eg. there are 10 update stmt and using 10 commit stmt after each update stmt)

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Show how functions and procedures are called in a pl/sql block.

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how to insert values like 10:10:00,30:25:00 etc.into table after insert how can i sum the above insert values to get the result as 40:35:00

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What is the use of a view in sql?

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Why do we use joins?

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What is trigger and how to use it in sql?

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What is 19 null in sql?

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What is union, minus and interact commands?

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Does db2 use sql?

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How can one get sql*loader to commit only at the end of the load file? : aql loader

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