text: alter table `_1bd3e0294da19198`.tabDC_PLC_Product_Summary
    drop column display_type;
  
  alter table `_1bd3e0294da19198`.tabDC_PLC_Product_Summary
    drop column display_proj_title;
  
  alter table `_1bd3e0294da19198`.tabDC_PLC_Product_Summary
    drop column display_package;
  
  alter table `_1bd3e0294da19198`.tabDC_PLC_Product_Summary
    drop column display_func;
  
  