Replace SQL | Replace Function in SQL - sql - sql tutorial - learn sql




  • The Replace function in SQL is used to update the content of a string.
  • The function call is REPLACE( ) for MySQL, Oracle, and SQL Server.
  • In SQL Server (Transact-SQL), the REPLACE function replaces a sequence of characters in a string with another set of characters, not case-sensitive.
  • The Replace function in SQL is used to update the content of a string.
  • The function call is REPLACE( ) for MySQL, Oracle, and SQL Server.
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Syntax:

  • The syntax of the Replace function in SQL is:
         REPLACE (str1, str2, str3)
  • In str1, find where str2 occurs, and replace it with str3.
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Example

  • We use the following table as our example.

Table Geography

Region_Name Store_Name
North Los Angeles
North New York
South Boston
South San Diego
  • If we apply the following Replace function:
SELECT REPLACE (Region_Name, 'rth', 'rthern') REGION1
FROM Geography;
  • We get the result as,
REGION1
Northern
Northern
South
South
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SQL String Replace Function Example

SQL String Replace Function Example

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