To delete a column from a MySQL table, you can use the ALTER TABLE
statement with the DROP COLUMN
clause. Here’s the basic syntax:
ALTER TABLE table_name
DROP COLUMN column_name;
Replace table_name
with the name of the table from which you want to delete the column, and replace column_name
with the name of the column you want to delete.
For example, let’s say you have a table called employees
and you want to delete the phone
column. Here’s the SQL statement you would use:
ALTER TABLE employees
DROP COLUMN phone;
This statement will delete the phone
column from the employees
table.
Note that once you delete a column, you cannot recover the data in that column. If you want to keep the data, make sure to back it up before deleting the column.