sql update column in table code example

Example 1: update column sql server

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Example 2: update a columd sql

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

Example 3: how to update values in sql

//to update value

UPDATE students SET course_id = 102
WHERE last_name = 'Jones'; -> 
                 if there is no condition it will update all!