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REPLACE function in SQL Server
REPLACE function in SQL Server is used to replace all occurrences of substring a to a new substring b in a given string.
The article will explore and guide you how to use REPLACE function in SQL Server to select and replace strings.
Describe
REPLACE function in SQL Server is used to replace all occurrences of substring a to a new substring b in a given string.
Syntax
To use REPLACE function in SQL Server, we use the following syntax:
REPLACE(chuoi, chuoi_a, chuoi_b)
Parameters :
- Chain : the source string in which a small string in it will be replaced by another string.
- Type: in the loop , will be replaced by another string after running the function.
- chuoi_b: new string replacing chuoi_a. All appearances will be replaced with chuoi_b.
Note :
- REPLACE implements a non-case sensitive replacement.
- REPLACE can be used in later versions of SQL Server: SQL Server 2017, SQL Server 2016, SQL Server 2014, SQL Server 2012, SQL Server 2008 R2, SQL Server 2008, and SQL Server 2005.
For example
Take a look and explore some examples of REPLACE functions in SQL Server.
SELECT REPLACE('QuaNtrimang.com', 'n', '3');
Result: 'Qua3trima3g.com' (Cả n và N đều được thay thế bằng 3)
SELECT REPLACE('TipsMake.com', 'quan', '1234');
Result: '1234trimang.com'
SELECT REPLACE('TipsMake.com', '.com', '1');
Result: 'Quantrimang1'
SELECT REPLACE('Quan Tri Mang', ' ', '0');
Result: 'Quan0Tri0Mang'
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Micah Soto