set default value for column in mysql code example

Example 1: set default value mysql db

ALTER TABLE mytbl ALTER j SET DEFAULT 1000;

Example 2: altering the column name in MySQL to have a default value

ALTER TABLE table_name ALTER COLUMN column_name SET DEFAULT 'literal';

Example 3: mysql default value

CREATE TABLE table_name(
   column_name data_type,
   Column_name data_type DEFAULT ‘value’
);