Why do we need integrity constraints in a database?
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How to drop an existing table in oracle?
Can a formula column be obtained through a select statement ?
What is ordinary table in oracle?
What is materialized view in Oracle?
How to fetch the row which has the max value for a column?
IS it possible to built the oracle database without setting the kernal parameters?
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How many data types are supported?
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what is difference between where clause and having clause?
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