县级供电企业电费核算源码, 在客户处正常运行8年以上, Delphi 5开发,数据库为Interbase/Firebird, 深入使用Procedure和Trigger等, 对入门者具有很好的参考价值.-County-level accounting source electricity power supply enterprises, in the normal operation of clients for more than 8 years, Delphi 5 development,