If the column exists, how to use ALTER to delete a column in the MySQL table?
I know that I can use ALTER TABLE my_table DROP COLUMN my_column, but if my_column does not exist, an error will
If the column exists, how to use ALTER to delete a column in the MySQL table?
I know that I can use ALTER TABLE my_table DROP COLUMN my_column, but if my_column does not exist, an error will