how to connect an android login application to mssql server 2012

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I have tried to connect my login android application to MSSQL server 2012 r2 but fail to connect with it. I request you all in helping me out of this and give the best solutions to connect the app with MSSQL server.
I have also tried parallelcodes.com but it was not working.
Pls help as soon as possible.

Thanks,

Servesh Tiwari

Posted 14-Oct-15 0:20am

Servesh Tiwari

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Comments

Suvendu Shekhar Giri 14-Oct-15 6:30am

How you were trying to connect your android app to SQL Server?
Through any webservice/wcf?
Share the relevant code, you have tried .

Servesh Tiwari 14-Oct-15 6:40am

I want to connect with my local database. pls see the relevent code below..

Connect Android to MS SQL Database.

package app.mysqlapp;

package app.mysqlapp;

import android.annotation.SuppressLint;

import android.content.Intent;

import android.os.Bundle;

import android.os.StrictMode;

import android.support.v7.app.ActionBarActivity;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

public class Login extends ActionBarActivity {

Button loginbtn;

TextView errorlbl;

EditText edname, edpassword;

Connection connect;

PreparedStatement preparedStatement;

Statement st;

String ipaddress, db, username, password;

@SuppressLint("NewApi")

private Connection ConnectionHelper(String user, String password,

String database, String server) {

StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()

.permitAll().build();

StrictMode.setThreadPolicy(policy);

Connection connection = null;

String ConnectionURL = null;

try {

Class.forName("net.sourceforge.jtds.jdbc.Driver");

+ "databaseName=" + database + ";user=" + user

+ ";password=" + password + ";";

connection = DriverManager.getConnection(ConnectionURL);

} catch (SQLException se) {

Log.e("ERRO", se.getMessage());

} catch (ClassNotFoundException e) {

Log.e("ERRO", e.getMessage());

} catch (Exception e) {

Log.e("ERRO", e.getMessage());

}

return connection;

}

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.login);

loginbtn = (Button) findViewById(R.id.btnlogin);

errorlbl = (TextView) findViewById(R.id.lblerror);

edname = (EditText) findViewById(R.id.txtname);

edpassword = (EditText) findViewById(R.id.txtpassword);

ipaddress = "192.168.0.14";

db = "mydatabase";

username = "hitesh";

password = "789";

connect = ConnectionHelper(username, password, db, ipaddress);

loginbtn.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

try {

connect = ConnectionHelper(username, password, db, ipaddress);

st = connect.createStatement();

ResultSet rs = st.executeQuery("select * from login where userid='" + edname.getText().toString() + "' and password='" + edpassword.getText().toString() + "'");

if (rs != null && rs.next()) {

Intent i = new Intent(Login.this, MainActivity.class);

startActivity(i);

} else {

errorlbl.setText("Sorry, wrong credentials!!!");

}

} catch (SQLException e) {

errorlbl.setText(e.getMessage().toString());

}

}

});

}

}

2 solutions

Solution 2

Above code is working fine Please use this code and if any problem persists feel free to contact me. my email address is servesh20@gmail.com.

Posted 22-Oct-15 22:31pm

Servesh Tiwari

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Servesh Tiwari · Accepted Answer · 2015-10-14T00:39:00

Connect Android to MS SQL Database.

package app.mysqlapp;

package app.mysqlapp;

import android.annotation.SuppressLint;

import android.content.Intent;

import android.os.Bundle;

import android.os.StrictMode;

import android.support.v7.app.ActionBarActivity;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

public class Login extends ActionBarActivity {

Button loginbtn;

TextView errorlbl;

EditText edname, edpassword;

Connection connect;

PreparedStatement preparedStatement;

Statement st;

String ipaddress, db, username, password;

@SuppressLint("NewApi")

private Connection ConnectionHelper(String user, String password,

String database, String server) {

StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()

.permitAll().build();

StrictMode.setThreadPolicy(policy);

Connection connection = null;

String ConnectionURL = null;

try {

Class.forName("net.sourceforge.jtds.jdbc.Driver");

+ "databaseName=" + database + ";user=" + user

+ ";password=" + password + ";";

connection = DriverManager.getConnection(ConnectionURL);

} catch (SQLException se) {

Log.e("ERRO", se.getMessage());

} catch (ClassNotFoundException e) {

Log.e("ERRO", e.getMessage());

} catch (Exception e) {

Log.e("ERRO", e.getMessage());

}

return connection;

}

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.login);

loginbtn = (Button) findViewById(R.id.btnlogin);

errorlbl = (TextView) findViewById(R.id.lblerror);

edname = (EditText) findViewById(R.id.txtname);

edpassword = (EditText) findViewById(R.id.txtpassword);

ipaddress = "192.168.0.14";

db = "mydatabase";

username = "hitesh";

password = "789";

connect = ConnectionHelper(username, password, db, ipaddress);

loginbtn.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

try {

connect = ConnectionHelper(username, password, db, ipaddress);

st = connect.createStatement();

ResultSet rs = st.executeQuery("select * from login where userid='" + edname.getText().toString() + "' and password='" + edpassword.getText().toString() + "'");

if (rs != null && rs.next()) {

Intent i = new Intent(Login.this, MainActivity.class);

startActivity(i);

} else {

errorlbl.setText("Sorry, wrong credentials!!!");

}

} catch (SQLException e) {

errorlbl.setText(e.getMessage().toString());

}

}

});

}

}