update and set in sql code example
Example 1: sql update query
--update query example
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 2: sql update
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 3: sql update record
SQL> UPDATE CUSTOMERS
SET ADDRESS = 'Pune'
WHERE ID = 6;
Example 4: how to update values in sql
UPDATE students SET course_id = 102
WHERE last_name = 'Jones'; ->
if there is no condition it will update all!
Example 5: sql update
Updates existing data in a table.
Example: Updates the mileage and serviceDue values for a vehicle with an
id of 45 in the cars table.
UPDATE cars
SET mileage = 23500, serviceDue = 0
WHERE id = 45;