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Different SQL data types

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In this topic, you will learn about, What are the different SQL data types? The major data types in PL/SQL include NUMBER, CHAR, VARCHAR2, DATE,...
Advantages and disadvantages of SQL

Advantages and disadvantages of SQL?

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In this tutorial, you will learn about, What is SQL? What are the advantages and disadvantages of SQL? SQL: It stands for Structured Query Language used...

What is joins Discuss the different types of Joins

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In this topic, you will learn about, What is joins. Discuss the different types of Joins. Joins: A SQL join clause combines records from two...

Advantages and Disadvantages of Trigger

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In this topic, you will learn about, Advantages and disadvantages of a trigger. A trigger in SQL is a sequence of actions that results in...