delphi FireDAC FDConnection 事务
//FDConnection 示例代码 begin FDConnection1.StartTransaction; //开始一个事务 try //可能会出错的代码} FDConnection1.Commit; //提交 except FDConnection1.Rollback; //回滚 end; end;
附:delphi TADOConnection 的事务
//ADOConnection示例代码
begin
ADOConnection1.BeginTrans; //开始一个事务
try
//可能会出错的代码}
ADOConnection1.CommitTrans; //提交
except
ADOConnection1.RollbackTrans; //回滚
end;
end;