目录1、背景2、环境3、表连接原理【1】驱动表和被驱动表【2】内连接【3】外连接【4编程】嵌套循环连接【5】join buffer4、总结1、背景
I have an error ? My pl/Sql Developer says my oracle database cannot find the service descriptor But when I Do a check the listener I get this error.