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Oracle LIKE operator.

Oracle condition LIKE allows to use wildcards which will be used in WHERE operator in SELECT, INSERT, UPDATE or DELETE queries. This allows comparison…

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Oracle NOT operator.

The Oracle NOT condition (also called NOT operator) is used to negate the condition in SELECT, INSERT, UPDATE or DELETE sentences….

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Oracle BETWEEN condition.

Oracle BETWEEN condition (also called BETWEEN operator) is used to obtain values within a range in SELECT, INSERT, UPDATE or DELETE sentences….

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Oracle IS NOT NULL condition.

OracleIS NOT NULL condition is used to check for the value NOT NULL. You can use the Oracle condition IS NOT NULL either in an SQL sentence or in a bl…

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MySQL Security; Random Password Generation.

Thinking about security in MySQL installation, you can consider a wide range of possible procedures/recommendations and their impact on the security o…

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