sql replace substring 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: stuff and replace in sql
STUFF Function: This function is used to
overwrite existing character or inserts
a string into another string.
REPLACE function: This function is used
to replace the existing characters
of all the occurrences.