Count operator in sql, PL-SQL Programming

Count Operator in SQL

Example: Counting the students who have scored more than 50 in some exam




WHERE Mark > 50) AS T)

Example is a direct translation of the corresponding example in the theory book but it can be abbreviated-and is much more likely to be written-as



WHERE Mark > 50)

Posted Date: 1/18/2013 6:04:40 AM | Location : United States

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