N
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
N
ALTER TABLE table_name
ALTER COLUMN column_name new_data_type(size);
N
Changes the data type of a table’s column.
Example: In the ‘users’ table, make the column ‘incept_date’ into a
‘datetime’ type.
ALTER TABLE users
ALTER COLUMN incept_date datetime;