The DELETE Statement

Ads
 

The DELETE Statement

In this section, you will learn use of the delete statement.

In this section, you will learn use of the delete statement.

The DELETE Statement

     

The DELETE statement is used to delete rows from a table. database will update that is why deletion and insertion of data will be done. 

Syntax

 

 

 

 

 

DELETE FROM table_name
WHERE column_name = some_value

Let's consider a table :

Person:

LName FName Address
ram Raj delhi-5
sonu Shiv delhi-5

To Delete a Row
  : 

Suppose the row with Lname="sonu" is needed to get deleted
.
DELETE FROM Person WHERE LName = 'sonu'

Result

LName FName Address
ram Raj delhi-5


To
Delete All the Rows
: This means that the table structure, attributes, and indexes will be drop.
DELETE FROM table_name

Ads

Ads