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Oracle GOTO statement.

The GOTO statement calls for code to go to the tag after the GOTO statement….

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Oracle AND and OR combination of conditions.

Oracle AND and OR conditions can be combined in SELECT, INSERT, UPDATE or DELETE operators.

When combining these conditions, it is important to use …

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MySQL 8.0. Security; support for two passwords.

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

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Oracle Varrays.

    In Oracle PL/SQL Varray (an array with variable size) is an array whose number of elements can vary from zero (empty) to the declared maximum size.

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    Oracle EXTEND method.

    In Oracle PL/SQL, the EXTEND method is a procedure that adds elements to the end of Varray or Nested Tables. The collection can be empty, but not NULL…

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