REPLACE() Function
In SQL Server, the REPLACE() function is used to modify a string value. It is used to replace all the occurrences of a substring with a given string. We generally use the REPLACE() function along with the SELECT statement or UPDATE statement. It is also a case insensitive. This means it replaces all the occurrences of a given substring within a string regardless of its case.
Syntax:
REPLACE ( Input String, S1 , S2)
- S1: Substring to be replaced within the given string.
- S2: Replacement Substring.
SQL Server REPLACE() Function
SQL Server is a strong relational database management system (RDBMS) developed to manage large data efficiently. In SQL Server, the REPLACE() function is used to modify or replace a substring within a given string. Taking about the real word uses, the REPLACE() function is vastly used in data processing tasks such as data cleaning. It is also used for data masking purposes.
In this article, we are going to deep dive into the uses and implementation of the REPLACE() function. We will explore various examples along with their respective explanations.