mysql: select LAST_INSERT_ID() as id
oracle: sql = "select seq_customer_id.CurrVal from dual";
这是oracle的,因为oracle不会自动生成,创建Customer id 自增触发器,所以用这么写。


















sqlserver: select @@identity as id
mysql: select LAST_INSERT_ID() as id
oracle: sql = "select seq_customer_id.CurrVal from dual";
这是oracle的,因为oracle不会自动生成,创建Customer id 自增触发器,所以用这么写。
sqlserver: select @@identity as id