连接/断开连接
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delphi连接云数据库连接_连接/断开连接
在Delphi中连接云数据库,可以使用ADO组件。以下是一个简单的示例代码:,,“delphi,uses, ADODB;,,procedure TForm1.Button1Click(Sender: TObject);,var, Connection: TADOConnection;,begin, Connection := TADOConnection.Create(nil);, try, Connection.ConnectionString := ‘Provider=SQLOLEDB;Data Source=服务器地址;Initial Catalog=数据库名;User ID=用户名;Password=密码’;, Connection.Connected := True;, ShowMessage(‘连接成功’);, finally, Connection.Free;, end;,end;,,procedure TForm1.Button2Click(Sender: TObject);,var, Connection: TADOConnection;,begin, Connection := TADOConnection.Create(nil);, try, Connection.ConnectionString := ‘Provider=SQLOLEDB;Data Source=服务器地址;Initial Catalog=数据库名;User ID=用户名;Password=密码’;, Connection.Connected := False;, ShowMessage(‘断开连接’);, finally, Connection.Free;, end;,end;,`,,请将上述代码中的服务器地址、数据库名、用户名和密码`替换为实际的值。