関連ワード:  sql server change default value of column    sql server set default value for column    sql server remove default value from column    sql server set default value existing column    sql server set column default    sql server set default value for datetime column    sql server set default value for bit column    sql server set default value to another column    sql server alter column change default value    sql server modify column default value  
結果 : sql server change default value of column