Question

how do u modify the colum name and width for existing table​

Answer 1

Answer:

Explanation:

breaking it :)

Answer 2

Explanation:

Syntax(Oracle,MySQL,MariaDB): ALTER TABLE table_name RENAME TO new_table_name;

Columns can be also be given new name with the use of ALTER TABLE. Syntax(Oracle): ALTER TABLE table_name RENAME COLUMN old_name TO new_name;

Syntax(MySQL,MariaDB): ALTER TABLE table_name CHANGE COLUMN old_name TO new_name;

l hope this answer helps you