SQL WHERE Clause

The SQL WHERE clause specifies a certain condition in the query and records are filtered from the database according to that condition. Where clause is used with SELECT, UPDATE, DELETE statement.

WHERE Clause Syntax :

The syntax of the WHERE Clause is −

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

WHERE Clause Example :

Consider the Customer table with the following records -

TEST CASE 1 :- The following code is an example, which would fetch the all fields from Customer table where Address is Udaipur.

SELECT * FROM Customer
WHERE Address='Udaipur';

The result for the respective sql query is as follows −

TEST CASE 2:- The following code is an example, which would fetch the all fields from Customer table where Age is 28.

SELECT * FROM Customer
WHERE Age=28;

The result for the respective sql query is as follows −

Operators in The WHERE Clause:

The following operators can be used in the WHERE clause:

---

Visit :

---

Discussion