add a column in a table mysql code example
Example 1: add column in mysq
ALTER TABLE Table_name
ADD Email varchar(255);
Example 2: mysql add column
ALTER TABLE table_name
ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];
Example 3: mysql alter table add column
ALTER TABLE table ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];