Order of Execution in SQL
SQL, or Structured Query Language, is a standard language for managing data (create/read/update/delete) in a relational database. Using SQL, you can create a new table (or database), insert, update, retrieve,...
Tag: Database and SQL
Difference Between DROP DELETE and TRUNCATE
by Vikram Singh
LAST UPDATED: September 19, 2023, 17:55 IST
DROP, DELETE, and TRUNCATE commands in SQL are used to remove the record from the table, and in the previous articles, we have seen the working of all these three...
Difference Between Drop and Delete
by Vikram Singh
LAST UPDATED: August 31, 2023, 10:30 IST
DELETE and DROP statements in SQL are used to remove the records from the databases. But if both serve the same purpose, why do we need both commands? This article...
What is the Full Form of SQL?
by Vikram Singh
LAST UPDATED: August 31, 2023, 10:32 IST
What is the full form of SQL, and What is it? SQL full form is Structured Query Language. It is a standard language for managing and manipulating the database. In...
Difference Between SQL and PLSQL
by Vikram Singh
LAST UPDATED: August 31, 2023, 10:32 IST
In the ever-evolving data management world, SQL and PL/SQL are the two main languages driving efficient processing and analysis of relational databases. Despite their common goal of managing data, the...
Difference Between DELETE and TRUNCATE
LAST UPDATED: June 15, 2023, 9:44 IST
When working with relational databases, it's essential to know the difference between "delete" and "truncate." Both commands can be used to remove data from a table, but they work differently...
Difference Between File System and DBMS
by Vikram Singh
LAST UPDATED: September 8, 2023, 12:31 IST
In this article, we will explore the difference between two critical elements of computing, i.e., file system and DBMS (Database Management System). Understanding the difference between managing, organizing, and retrieving...
Implementing Cursors with PL/SQL
LAST UPDATED: June 15, 2023, 9:46 IST
The primary goal of the Oracle PL/SQL language is to make querying and modifying the contents of tables in a database as easy and efficient as possible. Of course, you'll...
Using Partition By SQL Clause
LAST UPDATED: March 16, 2023, 17:18 IST
Table of Contents What is Partition By SQL Clause? Usage Examples Applications Types of Partition By SQL Clause What is Partition By SQL Clause? In SQL, the "PARTITION BY" clause...
What Is a Cursor in SQL?
LAST UPDATED: February 17, 2023, 18:26 IST
When a SELECT statement is executed, the result set is stored in a cursor in SQL, which can then be used to fetch and process the rows one at a...