delphi three-tier structure, change the C/S, in the software to add the appropriate access control, and then shared the next database, the program executes the statement in the complicated case treated by adding rollback of things, basically to OK. .

text3\Project1.~dpr
.....\Project1.res
.....\Unit1.dcu
.....\Project1.exe
.....\Unit1.~pas
.....\Unit1.~dfm
.....\Unit1.~ddp
.....\Unit1.pas
.....\Unit1.dfm
.....\Unit1.ddp
.....\Project1.dpr
.....\Project1.dof
.....\Project1.cfg
text3

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