関連ワード:  add column to existing table sql server    add identity column to existing table sql server    add column to existing table in sql server with default value    add timestamp column to existing table sql server    add multiple columns to existing table sql server    add primary key column to existing table sql server    add foreign key column to existing table sql server    add auto increment column to existing table sql server    add new identity column to existing table sql server    add not null column to existing table sql server  
結果 : add column to existing table sql server