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Oracle Data Types.

Below is a list of data types available in Oracle/PLSQL, which includes character, numeric, date/time, Boolean LOB, RowId data types….

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Oracle AFTER UPDATE trigger.

In this tutorial you will learn how to create an AFTER UPDATE trigger (after updating) in Oracle with syntax and examples.

Oracle executes (excit…

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Oracle AFTER INSERT trigger.

In this tutorial you will learn how to create an AFTER INSERT trigger (after inserting) in Oracle with syntax and examples.

Oracle executes (exci…

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Oracle BEFORE INSERT trigger.

In this tutorial you will learn how to create a BEFORE INSERT trigger (before inserting) in Oracle with syntax and examples.

Oracle executes (exci…

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15 tips on how to optimize SQL queries.

15 simple tips for action that will help you learn to write the right queries in SQL:…

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