主从表实例\Data\exp.DB
..........\....\exp.PX
..........\....\exp.XG0
..........\....\exp.YG0
..........\....\Main.DB
..........\....\Main.PX
..........\....\news.DB
..........\....\news.FAM
..........\....\news.PX
..........\....\news.TV
..........\....\news.XG0
..........\....\news.YG0
..........\Data
..........\Project1.cfg
..........\Project1.dof
..........\Project1.dpr
..........\Project1.exe
..........\Project1.res
..........\Unit1.dcu
..........\Unit1.ddp
..........\Unit1.dfm
..........\Unit1.pas
..........\Unit2.dcu
..........\Unit2.ddp
..........\Unit2.dfm
..........\Unit2.pas
..........\Unit3.dcu
..........\Unit3.ddp
..........\Unit3.dfm
..........\Unit3.pas
..........\Unit4.dcu
..........\Unit4.ddp
..........\Unit4.dfm
..........\Unit4.pas
..........\Unit5.dcu
..........\Unit5.ddp
..........\Unit5.dfm
..........\Unit5.pas
主从表实例