Добавить колонку в MySQ
ALTER TABLE Table_name
ADD Email varchar(255);
Rich Rook
ALTER TABLE Table_name
ADD Email varchar(255);ALTER TABLE `TABLE_NAME`
ADD `COLUMN_NAME` VARCHAR(50) NULL
AFTER `COLUMN_NAME_AFTER`;ALTER TABLE Table_name ADD name_column INT(255);ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;ALTER TABLE table_name
ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];ALTER TABLE table
ADD [COLUMN] column_name column_definition
[FIRST|AFTER existing_column];