ReadRandomMode enum | QSYS API Reference Guide

Specifies the mode for reading data randomly.

Namespace: ASNA.DataGate.Common Assembly: ASNA.QSys.DataGate.Client.dll

Enum Values

Name	Description	Value
Equal	Specifies that the reading starts from the record that equals the key.	13
Greater	Specifies that the reading starts from the record that is greater than the key.	14
GTEQ	Specifies that the reading starts from the record that is greater than or equal to the key.	15

Examples

  AdgConnection db = new AdgConnection("*Public/DG NET Local");
  FileAdapter dbFile = new FileAdapter(db, "*Libl/CMASTNEWL2", "CMMASTERL2");
  dbFile.AccessMode = AccessMode.RWCD;

  AdgDataSet myDS = null;
  try
  {
      dbFile.OpenNewAdgDataSet(out myDS);
  }
  catch(dgException dgEx)
  {
      MessageBox.Show("Error opening file! " + dgEx.Message, "Error");
      //Exit procedure or end application here.
  }

  /* We retrieve the record for customer "Rand Of Distribix Fl Varnish"... */
  AdgKeyTable keyTbl = myDS.NewKeyTable("RCMMASTL2");
  keyTbl.Row["CMNAME"] = "Rand Of Distribix Fl Varnish";
  try
  {
      dbFile.ReadRandomKey(myDS, ReadRandomMode.Equal, LockRequest.Default, keyTbl);
      /*... and delete it! */
      dbFile.DeleteCurrent();
  }
  catch(dgException dgEx)
  {
      MessageBox.Show("Error deleting the record: " + dgEx.Message,
      dgEx.Error.ToString());
  }