sql edit column value code example

Example 1: sql alter column size

ALTER TABLE table_name
ALTER COLUMN column_name datatype;

Example 2: sql update

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

Example 3: update column sql server

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