SQL Data Retrieval Language (DRL) Tutorial | Retrieve Data Using SELECT Statement
on channel: Fratello Innotech
SQL - DATA RETRIEVAL LANGUAGE (DRL)
Definition
Data Retrieval Language (DRL) is a category of SQL commands used to retrieve or fetch data from database tables. The most commonly used DRL command is the SELECT statement, which allows users to view specific or all records stored in a table.
Syntax
SELECT column_name(s)
FROM table_name;
To Retrieve All Records
SELECT * FROM table_name;
Steps to Use DRL (SELECT Command)
Step 1: Launch MySQLYog
Open MySQLYog and connect to the MySQL server using your username and password.
Step 2: Select the Database
Choose the database that contains the required table.
USE database_name;
Step 3: View Available Tables
Display the list of tables in the selected database.
SHOW TABLES;
Step 4: Write the SELECT Statement
Use the SELECT command to retrieve data from the table.
SELECT * FROM student;
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