Recent content by Olegus

  1. O

    How to share TOracleSession with another tier in multitiered world?

    We have a multitiered environment. Let us suppose , we open session and start transaction inside one routine(R1) , located on tier A. Then, this routine calls for another routine(R2) , which is located on tier B. R2 routine must be executed in the same session with routine R1 in order to see...
  2. O

    Commit problem

    How can I be sure that I have right session? It is multiuser environment and I use session spInternal pooling . It seems I cannot manage this. My insert can executes under one session and my delete can use another one. Only the idea I have- to declare and to open new TOracleQuery and new...
  3. O

    Commit problem

    Ups, I wrote wrong code above. The Idea is to do updates in recursive method till finish all tree. Read it as follwows:
  4. O

    Commit problem

    I need to commit multiple changes at once. For example I have next code: I have a tree. I call Save method for each node but I must commit or rollback changes for WHOLE tree. Code above doesn't work . It seems , session.commit commits something else- I lose my changes , that I made in...
  5. O

    MIDAS:some tricks?

    Hi We have choosen D6,DOA and multi-tiered architecture(MIDAS) to build our application. Is there some special technique to use DAO as a middle-tier database connection? Is it different from using standard Delphi data access components? If yes, where I can read about this?
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