📄 u_dm.~pas
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unit U_DM;
interface
uses
SysUtils, Classes, ADODB, DB;
type
TDM = class(TDataModule)
DS1: TDataSource;
QY1: TADOQuery;
Ads1: TADODataSet;
AdoCnn1: TADOConnection;
Qry: TADOQuery;
AdoCmd: TADOCommand;
private
{ Private declarations }
public
{ Public declarations }
{oracle测试连接}
function OConnectDB(ODBConStr:string):Boolean;
end;
var
DM: TDM;
ODBConStr: string;
implementation
{$R *.dfm}
{oracle测试连接服务器}
function TDM.OConnectDB(ODBConStr:string):Boolean;
begin
try
Adocnn1.Connected:=False;
Adocnn1.ConnectionString:=ODBConStr;
Adocnn1.Connected:=True;
Result:=True;
except
Result:=False;
Adocnn1.Connected:=False;
end;
end;
end.
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