#UpdateInSqlServer

Опубликовано: 30 Октябрь 2024
на канале: THE SQL HUB
21
1

The UPDATE statement in SQL is used to update the data of an existing table in the database. We can update single columns as well as multiple columns using the UPDATE statement as per our requirement.

In a very simple way, we can say that SQL commands(UPDATE and DELETE) are used to change the data that is already in the database. The SQL DELETE command uses a WHERE clause.

Syntax

UPDATE table_name SET column1 = value1, column2 = value2,…