Recent content by Mathias

  1. M

    OnApplyRecord and RefreshOption=roAfterUpdate

    Hello Folks! I have used the TOracleDataSet.OnApplyRecord event to save changes on a dataset coming from multiple tables. I also switched on the RefershOption roAfterUpdate. I can see that my TOracleDataSet steps into FetchRecord (called from InternalInsertUpdate) when I call Post. But it...
  2. M

    Field value required in TClientDataSet

    I found a combination where it would work. The reason is that the internal TDataSetProvider uses the field list of the internal TOracleDataSet to identify mandatory columns. I had to set those columns to not required too and not only the fields of my TClientDataSet descendent. Salut, Mathias...
  3. M

    Field value required in TClientDataSet

    Hello folks! I am building a new component like TSimpleDataSet in Delphi 7 but this time with TOracleDataSet. If I select from the DB and some of the columns are required they end up required in my TClientDataSet descendent as well. As the internal TDataSetProvider takes care of assigning...
  4. M

    UniDirectional DataSets

    Hello folks, I was wondering if there is a possibility to use a TOracleDataSet unidirectional (eg. only Next is allowed) and not having already fetched records buffered in TOracleDataSet. I understand that TOracleQuery would do the job, but we are looking for a solution where the anchestor is...
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