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Android SQL数据库连接

[英]Android sql database connection

I try to connect from eclipse emulator android to an sql server using this code: 我尝试使用以下代码从eclipse模拟器android连接到sql服务器:

String driver = "net.sourceforge.jtds.jdbc.Driver";
Class.forName(driver).newInstance();
String connString = "jdbc:jtds:sqlserver://83.212.240.15:1521/hua;encrypt=fasle;user=xxxxxx;password=xxx;instance=SQLEXPRESS;";
String username = "xxxxx";
String password = "xxxxx";
conn = DriverManager.getConnection(connString,username,password);
Statement stmt = conn.createStatement();
ResultSet reset = stmt.executeQuery("insert into picture values('hi');");
conn.close();

but i have the following error 但我有以下错误

Service com.android.exchange.ExchangeService has leaked ServiceConnection com.android.emailcommon.service.ServiceProxy$ProxyConnection@40cebcd0 that was originally bound here 服务com.android.exchange.ExchangeService泄漏了最初绑定在此处的ServiceConnection com.android.emailcommon.service.ServiceProxy$ProxyConnection@40cebcd0
android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection com.android.emailcommon.service.ServiceProxy$ProxyConnection@40d64ec0 that was originally bound here android.app.ServiceConnectionLeaked:服务com.android.exchange.ExchangeService泄漏了最初绑定在此处的ServiceConnection com.android.emailcommon.service.ServiceProxy$ProxyConnection@40d64ec0
at android.app.LoadedApk$ServiceDispatcher.(LoadedApk.java:969) 在android.app.LoadedApk $ ServiceDispatcher。(LoadedApk.java:969)

I have put the permission for internet and i also i have put the jtds-1.3.0.jar in lib folder.Any ideas? 我已经允许访问互联网,我也已经将jtds-1.3.0.jar放在lib文件夹中。有什么想法吗?

Thanks in adnvanced 感谢高级

You get that error because you are using stmt.executeQuery. 因为使用stmt.executeQuery,所以收到该错误。

stmt.executeQuery expects something in return (that means a result from a SELECT), but you are inserting data, not querying, so you should use stmt.executeUpdate instead stmt.executeQuery期望返回某些信息(这表示SELECT的结果),但是您正在插入数据而不是查询,因此应改用stmt.executeUpdate

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