unit dem;

interface

uses
  SysUtils, Classes, DB, ADODB;

type
  Tdm = class(TDataModule)
    conn: TADOConnection;
    libdataset: TADODataSet;
    DataSource1: TDataSource;
    mpl: TADODataSet;
    DataSource2: TDataSource;
    lent: TADODataSet;
    DataSource3: TDataSource;
    addbook: TADOTable;
    addstudent: TADOTable;
    student: TADODataSet;
    addlent: TADOTable;
    query1: TADOQuery;
    query2: TADOQuery;
    query3: TADOQuery;
    query4: TADOQuery;
    query5: TADOTable;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  dm: Tdm;

implementation

{$R *.dfm}

end.