Where Clause in SQL

Rumman Ansari   Software Engineer   2023-03-25   5912 Share
☰ Table of Contents

Table of Content:


Code: SQL Server Syntax


SELECT column1, column2, ...columnN
FROM table_name
WHERE condition;

Example:

If you don't have table please create below table and practice it.


-- My database name is SQLExamples
USE SQLExamples

-- Create this below Employee table
DROP TABLE Employee
CREATE TABLE Employee(
EmpId INT,
EmpName VARCHAR(25),
EmpAddress VARCHAR(100),
EmpDept VARCHAR(25)
)

-- Insert data inside table
INSERT INTO Employee VALUES
(1, 'Rambo', 'Kolkata', 'IT'),
(2, 'Rohit', 'Kolkata', 'IT'),
(3, 'Rohon', 'Kolkata', 'ITIS'),
(4, 'Ronok', 'Kolkata', 'ITIS'),
(5, 'Rubin', 'Kolkata', 'ITIS'),
(6, 'Sorif', 'Kolkata', 'ADMIN'),
(7, 'Soriful', 'Kolkata', 'ADMIN'),
(8, 'Sofik', 'Kolkata', 'ADMIN')



SELECT * FROM Employee

Output:

The above code will produce the following result-

EmpId

EmpName

EmpAddress

EmpDept

1

Rambo

Kolkata

IT

2

Rohit

Kolkata

IT

3

Rohon

Kolkata

ITIS

4

Ronok

Kolkata

ITIS

5

Rubin

Kolkata

ITIS

6

Sorif

Kolkata

ADMIN

7

Soriful

Kolkata

ADMIN

8

Sofik

Kolkata

ADMIN

Code:


SELECT EmpId, EmpName
FROM Employee
WHERE EmpDept = 'IT'

Output:

The above code will produce the following result-

EmpId

EmpName

1

Rambo

2

Rohit