Explain the structure of pl/sql in brief.

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What does truncate mean in sql?

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What is Highwatermark?

3 Answers   Thermotech,

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What is a pdo connection?

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what is switch column,colums cost in oracle?

0 Answers   Metric Stream,

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can we update a view which is created from two tables

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i have one table with accounts and amounts as colums.accounts with columns c and d. and amounts with values 1000,2000,3000 for c and 4000,5000,8000 for d.i need to find the sum of these accounts c and d individually and find the differences between their sum using one select statement.

11 Answers   Ebix, Hewitt,

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We have a CURSOR then we need BULK COLLECT?

1 Answers  

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What is a schema? How is it useful in sql servers?

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Is and as keyword in pl sql?

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Is sql free?

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Can we rollback after truncate?

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