sql server replace string in text column code example

Example 1: sql replace character in string in all records

UPDATE employees 
SET 
    phone_number = REPLACE(phone_number, '.', '-');

Example 2: replace string value in sql

UPDATE tableName  SET  fieldName = REPLACE(fieldName, 'fromStringValue', 'toStringValue');

Example 3: replace content value from old to new sql

Update  tbl.Products
Set articlenumber = replace(articlenumber, 's401', 'I00010')