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Showing posts from October 13, 2010

SQL Tutorial: Operators

Operators: Two types of operators 1.    Comparison Operators 2.    Logical Operators

SQL Tutorial: Where Clause

Where - -- à where clause is used to filter records Explanation: Where clause restricts records that is it helps as to apply conditions on SQL statements to get our desired specific records rather than getting all generalized record Restrict/Limit the returned rows by Where clause