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Oracle CASE statement.

In Oracle statement CASE has IF-THEN-ELSE functionality. Starting with Oracle 9i, you can use a CASE statement in an SQL sentence….

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Oracle IF-THEN-ELSE operator.

In Oracle, the IF-THEN-ELSE operatoris used to execute code when the condition is TRUE (true), or execute another code when the condition is FALSE (fa…

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Oracle unique constraints.

In this post you will learn how to create, delete, disable, and enable unique constraints in Oracle with syntax and examples.

A unique constraint is…

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Oracle Indexes.

In this post you will learn how to create, rename and drop indexes in Oracle/PLSQL with syntax and examples….

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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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