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Problem with Query

Mahsa60 asked
Last Modified: 2012-05-04
i have a problem with my code
     M_Module.AQuery2.SQL.Add('select * from TotalProjProgress');
     M_Module.AQuery2.SQL.Add('where( ProjNum="'+ComboBox1.Text+'") and ((SendElecD<>"'+'13  /  /  '+'" and ReturnElecD="'+'13  /  /  '+'" ) or (SendBodyD<>"'+'13  /  /  '+'" and ReturnBodyD="'+'13  /  /  '+'" )) ');

showmessage shows me following sentenses:

      select * from TotalProjProgress
      where (ProjNum="32/1-32321") and ((SendElecD<>"13  /  / " and    
      ReturnElecD="13  /  /  " ) or (SendBodyD<>"13  /  /  " and
      ReturnBodyD="13  /  /  " ))

all of column names are correct but when curser want to go to this line --->  M_Module.AQuery2.Open;  it get this error -->" project eng.exe raised exception class EOleException with message 'Invalid column name '32/1-32321". Process stopped.USe Step or Run to countinue."

i dont know why
plz tell what can i do to solve this problem

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