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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 Comparison Operators.

    Comparison operators are used in the WHERE sentence to determine which records to select. Here is a list of comparison statements that you can use in …

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    Oracle OR condition.

      The Oracle OR condition (also called the OR statement) is used to check several conditions in which records are returned when a particular condition i…

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      Oracle IS NULL condition.

      The Oracle IS NULL condition is used to check the NULL value. You can use the IS NULL condition either in an SQL sentence or in a block of PLSQL code….

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      Oracle IN condition.

      The Oracle IN condition (also called the IN operator) determines whether a value or a list of values corresponds to an expression in the specified res…

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