CRUD MS SQL SERVER ANDROID

Pada postingan kali ini, saya akan membahas membuat Insert, Update, Delete dengan android Studio dan Microsoft SQL Server. Biasanya programming dengan android menggunakan middleware untuk komunikasi antara aplikasi dengan database yaitu web service, tapi pada postingan kali ini saya akan memberikan contoh dimana aplikasi android akan langsung konek ke database tanpa perantara middleware (Webservice).

Ok Pertama Buat database di SQL Server dengan nama DBProducttbl, Kemudian buat table dengan nama Producttbl 
Atau bisa copy script berikut untuk membuat table di Sql Server :

CREATE TABLE [dbo].[Producttbl](
       [Id] [int] IDENTITY(1,1) NOT NULL,
       [ProName] [varchar](50) NULL,
       [ProDesc] [varchar](50) NULL,
       [OnDate] [datetime] NULL
)

Ok Selanjutnya Create New Project di Android Studio :

Pertama buat layout seperti gambar berikut :


Atau bisa copy xml file berikut :

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
   
xmlns:tools="http://schemas.android.com/tools"
   
android:layout_width="match_parent"
   
android:layout_height="match_parent"
   
android:background="#282828"
   
android:orientation="vertical"
   
tools:context="app.app.com.droidsql2.MainActivity">

    <
LinearLayout
       
android:layout_width="match_parent"
       
android:layout_height="wrap_content"
       
android:orientation="vertical"
       
android:layout_alignParentTop="true"
       
android:padding="2dp">

        <
TextView
           
android:layout_width="match_parent"
           
android:layout_height="wrap_content"
           
android:text="ADD PRODUCTS"
           
android:layout_marginTop="7dp"
           
android:typeface="sans"
           
android:textSize="35sp"
           
android:textColor="#ffffff"
           
android:gravity="center" />

        <
EditText
           
android:layout_width="match_parent"
           
android:layout_height="wrap_content"
           
android:layout_marginTop="10dp"
           
android:textColor="#ffffff"
           
android:textColorHint="#ffffff"
           
android:textStyle="bold"
           
android:background="#5d5d5d"
           
android:padding="10dp"
           
android:hint="PRODUCT NAME"
           
android:textSize="20sp"
           
android:id="@+id/edtproname" />

        <
EditText
           
android:layout_width="match_parent"
            
android:layout_height="wrap_content"
           
android:textSize="16sp"
           
android:hint="DESCRIPTION"
           
android:textColor="#ffffff"
           
android:textColorHint="#ffffff"
           
android:textStyle="bold"
           
android:background="#5d5d5d"
           
android:padding="10dp"
           
android:inputType="textMultiLine"
           
android:maxLines="3"
           
android:minLines="2"
           
android:layout_gravity="top|left"
           
android:layout_marginTop="5dp"
           
android:id="@+id/edtprodesc" />

        <
LinearLayout
           
android:layout_width="match_parent"
           
android:layout_height="wrap_content"
           
android:weightSum="3"
           
android:layout_marginTop="5dp"
           
android:orientation="horizontal">

            <
Button
               
android:layout_width="0dp"
               
android:layout_height="wrap_content"
               
android:layout_weight="1"
               
android:textColor="#ffffff"
               
android:textSize="20sp"
               
android:layout_margin="2dp"
               
android:padding="7dp"
               
android:layout_marginTop="10dp"
               
android:id="@+id/btnadd"
               
android:text="Add" />

            <
Button
                
android:layout_width="0dp"
               
android:layout_height="wrap_content"
               
android:layout_weight="1"
               
android:layout_margin="2dp"
               
android:textColor="#ffffff"
               
android:textSize="20sp"
               
android:padding="7dp"
               
android:layout_marginTop="10dp"
               
android:id="@+id/btnupdate"
               
android:text="Update" />

            <
Button
               
android:layout_width="0dp"
                
android:layout_height="wrap_content"
               
android:layout_weight="1"
               
android:textColor="#ffffff"
               
android:textSize="20sp"
               
android:layout_margin="2dp"
               
android:padding="7dp"
                
android:layout_marginTop="10dp"
               
android:id="@+id/btndelete"
               
android:text="Delete" />
        </
LinearLayout>

        <
ProgressBar
           
android:layout_width="wrap_content"
           
android:layout_height="wrap_content"
           
android:layout_gravity="center"
           
android:id="@+id/pbbar" />

        <
ListView
           
android:id="@+id/lstproducts"
           
android:layout_width="match_parent"
           
android:layout_height="wrap_content"
            
android:divider="#808080"
           
android:layout_marginTop="5dp"
           
android:dividerHeight="1dp"
           
android:padding="5dp">

        </
ListView>
    </
LinearLayout>
</
RelativeLayout>


Tambahkan satu layout baru dengan nama lsttemplate.xml
kemudian masukkan code xml berikut :

<?xml version="1.0" encoding="utf-8"?>
  <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:weightSum="5"
    android:padding="5dp"
    android:layout_marginTop="2dp">
  

    <TextView
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:textColor="#ffffff"
        android:layout_weight="1"
        android:textSize="15sp"
        android:text="1"
        android:id="@+id/lblproid"/>
  

    <TextView
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="4"
        android:textColor="#ffffff"
        android:textSize="15sp"
        android:text="MOTOROLA"
        android:id="@+id/lblproname"/>
  

    <TextView
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="0"
        android:textColor="#ffffff"
        android:textSize="0sp"
        android:text="MOTOROLA"
        android:id="@+id/lblprodesc"/>

</LinearLayout>



Selanjutnya tambahkan class baru dengan nama : ConnectionClass.java 
Berikut detail source code dari ConnectionClass.java

package app.app.com.droidsql2;

  

  import android.annotation.SuppressLint;

  import android.os.StrictMode;

  import android.util.Log;

  

  import java.sql.Connection;

  import java.sql.DriverManager;

  import java.sql.SQLException;

  

  /**

 * Created by IT on 2/17/2017.

 */

  public class ConnectionClass {

    String ip = "192.168.88.197";

    String classs = "net.sourceforge.jtds.jdbc.Driver";

    String db = "ERP120";

    String un = "sa";

    String password = "Admin123456kr";

  

    @SuppressLint("NewApi")

    public Connection CONN() {

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

                .permitAll().build();

        StrictMode.setThreadPolicy(policy);

        Connection conn = null;

        String ConnURL = null;

        try {

  

            Class.forName(classs);

            ConnURL = "jdbc:jtds:sqlserver://" + ip + ";"

                    + "databaseName=" + db + ";user=" + un + ";password="

                    + password + ";";

            conn = DriverManager.getConnection(ConnURL);

        } 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 conn;

    }

}


Kemudian di MainActivity.java tuliskan source code seperti berikut : 

package app.app.com.droidsql2;

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.SimpleAdapter;
import android.widget.Toast;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    ConnectionClass connectionClass;
    EditText edtproname, edtprodesc;
    Button btnadd,btnupdate,btndelete;
    ProgressBar pbbar;
    ListView lstpro;
    String proid;

    @Override    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        connectionClass = new ConnectionClass();
        edtproname = (EditText) findViewById(R.id.edtproname);
        edtprodesc = (EditText) findViewById(R.id.edtprodesc);
        btnadd = (Button) findViewById(R.id.btnadd);
        btnupdate = (Button) findViewById(R.id.btnupdate);
        btndelete = (Button) findViewById(R.id.btndelete);
        pbbar = (ProgressBar) findViewById(R.id.pbbar);
        pbbar.setVisibility(View.GONE);
        lstpro = (ListView) findViewById(R.id.lstproducts);
        proid = "";

        FillList fillList = new FillList();
        fillList.execute("");


        btnadd.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View v) {
                AddPro addPro = new AddPro();
                addPro.execute("");

                edtproname.setText("");
                edtprodesc.setText("");
            }
        });

        btnupdate.setOnClickListener(new View.OnClickListener(){

            @Override            public void onClick(View v) {
                UpdatePro updatePro = new UpdatePro();
                updatePro.execute("");

                edtproname.setText("");
                edtprodesc.setText("");
            }
        });

        btndelete.setOnClickListener(new View.OnClickListener(){

            @Override            public void onClick(View v) {
                DeletePro deletePro = new DeletePro();
                deletePro.execute("");

                edtproname.setText("");
                edtprodesc.setText("");
            }
        });
    }

    public class FillList extends AsyncTask<String, String, String> {

        String z = "";

        List<Map<String, String>> prolist  = new ArrayList<Map<String, String>>();

        @Override        protected void onPreExecute() {

            pbbar.setVisibility(View.VISIBLE);
        }

        @Override        protected void onPostExecute(String r) {

            pbbar.setVisibility(View.GONE);
            Toast.makeText(MainActivity.this, r, Toast.LENGTH_SHORT).show();

            String[] from = { "A", "B", "C", "D" };
            int[] views = { R.id.lblproid, R.id.lblproname, R.id.lblprodesc, R.id.lbldesc };
            final SimpleAdapter ADA = new SimpleAdapter(MainActivity.this, 
            prolist, R.layout.lsttemplate, from, views);
            lstpro.setAdapter(ADA);


            lstpro.setOnItemClickListener(new AdapterView.OnItemClickListener() {

                @Override                
                    public void onItemClick(AdapterView<?> arg0, View arg1,
                                        int arg2, long arg3) {
                    HashMap<String, Object> obj = (HashMap<String, Object>) 
                    ADA.getItem(arg2);
                    proid = (String) obj.get("A");
                    String proname = (String) obj.get("B");
                    String prodesc = (String) obj.get("C");
                    edtprodesc.setText(prodesc);
                    edtproname.setText(proname);
                    //     qty.setText(qtys);                }
            });



        }

        @Override        
           protected String doInBackground(String... params) {
            try {
                Connection con = connectionClass.CONN();
                if (con == null) {
                    z = "Error in connection with SQL server";
                } else {
                    String query = "select Id,ProName,ProDesc from Producttbl";
                    PreparedStatement ps = con.prepareStatement(query);
                    ResultSet rs = ps.executeQuery();

                    //ArrayList data1 = new ArrayList();                    
                   while (rs.next()) {
                        Map<String, String> datanum = new HashMap<String, String>();
                        datanum.put("A", rs.getString("Id"));
                        datanum.put("B", rs.getString("ProName"));
                        datanum.put("C", rs.getString("ProDesc"));
                        prolist.add(datanum);
                    }


                    //z = "Success";                }
            } catch (Exception ex) {
                z = "Error retrieving data from table";

            }
            return z;
        }
    }

    public class AddPro extends AsyncTask<String, String, String> {
        String z = "";
        Boolean isSuccess = false;

        String proname = edtproname.getText().toString();
        String prodesc = edtprodesc.getText().toString();

        @Override        
        protected void onPreExecute() {
            pbbar.setVisibility(View.VISIBLE);
        }

        @Override        protected void onPostExecute(String r) {
            pbbar.setVisibility(View.GONE);
            Toast.makeText(MainActivity.this, r, Toast.LENGTH_SHORT).show();
            if(isSuccess==true) {
                FillList fillList = new FillList();
                fillList.execute("");
            }
        }

        @Override        
         protected String doInBackground(String... params) {
            if (proname.trim().equals("") || prodesc.trim().equals(""))
                z = "Please enter User Id and Password";
            else {
                try {
                    Connection con = connectionClass.CONN();
                    if (con == null) {
                        z = "Error in connection with SQL server";
                    } else {

                        String dates = new SimpleDateFormat("MM/dd/yyyy", Locale.ENGLISH)
                                .format(Calendar.getInstance().getTime());
                        String query = "insert into Producttbl (ProName,ProDesc,OnDate) 
                        values ('" + proname + "','" + prodesc + "','" + dates + "')";
                        PreparedStatement preparedStatement = con.prepareStatement(query);
                        preparedStatement.executeUpdate();
                        z = "Added Successfully";
                        isSuccess = true;
                    }
                } catch (Exception ex) {
                    isSuccess = false;
                    z = "Exceptions";
                }
            }
            return z;
        }
    }

    public class UpdatePro extends AsyncTask<String, String, String> {

        String z = "";
        Boolean isSuccess = false;

        String proname = edtproname.getText().toString();
        String prodesc = edtprodesc.getText().toString();

        @Override        
         protected void onPreExecute() {
            pbbar.setVisibility(View.VISIBLE);
        }

        @Override        
         protected void onPostExecute(String r) {
            pbbar.setVisibility(View.GONE);
            Toast.makeText(MainActivity.this, r, Toast.LENGTH_SHORT).show();
            if(isSuccess==true) {
                FillList fillList = new FillList();
                fillList.execute("");
            }

        }

        @Override        
         protected String doInBackground(String... params) {
            if (proname.trim().equals("") || prodesc.trim().equals(""))
                z = "Please enter User Id and Password";
            else {
                try {
                    Connection con = connectionClass.CONN();
                    if (con == null) {
                        z = "Error in connection with SQL server";
                    } else {

                        String dates = new SimpleDateFormat("MM/dd/yyyy", Locale.ENGLISH)
                                .format(Calendar.getInstance().getTime());

                        String query = "Update Producttbl set ProName='"+proname+"',
                        ProDesc='"+prodesc+"' , OnDate='"+dates+"' where Id="+proid;
                        PreparedStatement preparedStatement = con.prepareStatement(query);
                        preparedStatement.executeUpdate();
                        z = "Updated Successfully";

                        isSuccess = true;
                    }
                } catch (Exception ex) {
                    isSuccess = false;
                    z = "Exceptions";
                }
            }
            return z;
        }
    }

    public class DeletePro extends AsyncTask<String, String, String> {

        String z = "";
        Boolean isSuccess = false;

        String proname = edtproname.getText().toString();
        String prodesc = edtprodesc.getText().toString();

        @Override        
        protected void onPreExecute() {
            pbbar.setVisibility(View.VISIBLE);
        }

        @Override        
         protected void onPostExecute(String r) {
            pbbar.setVisibility(View.GONE);
            Toast.makeText(MainActivity.this, r, Toast.LENGTH_SHORT).show();
            if(isSuccess==true) {
                FillList fillList = new FillList();
                fillList.execute("");
            }

        }

        @Override        
         protected String doInBackground(String... params) {
            if (proname.trim().equals("") || prodesc.trim().equals(""))
                z = "Please enter User Id and Password";
            else {
                try {
                    Connection con = connectionClass.CONN();
                    if (con == null) {
                        z = "Error in connection with SQL server";
                    } else {

                        String dates = new SimpleDateFormat("MM/dd/yyyy", Locale.ENGLISH)
                                .format(Calendar.getInstance().getTime());

                        String query = "delete from Producttbl where Id="+proid;
                        PreparedStatement preparedStatement = con.prepareStatement(query);
                        preparedStatement.executeUpdate();
                        z = "Deleted Successfully";
                        isSuccess = true;
                    }
                } catch (Exception ex) {
                    isSuccess = false;
                    z = "Exceptions";
                }
            }
            return z;
        }
    }
}



Terakhir rubah Manifest menjadi seperti berikut :

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"    
package="app.app.com.droidsql2">

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

    <application        
       android:allowBackup="true"        
       android:icon="@mipmap/ic_launcher"        
       android:label="@string/app_name"        
       android:supportsRtl="true"        
       android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
</manifest>



Jika sudah jalankan aplikasinya :D




Untuk source code project lengkapnya bisa Di Download Disini

Terimakasih, Semoga Bermanfaat :D

Comments

  1. This comment has been removed by the author.

    ReplyDelete
  2. Keren.. tulisan yang sangat bermanfaat..
    My blog

    ReplyDelete
  3. Bisa gak klo mau buat app windows dan android dgn 1 database? Saya mau buat windows app untuk backend, android app utk usersnya.

    ReplyDelete
    Replies
    1. Satu database untuk lebih dari satu aplikasi dengan platform yang berbeda sangat2 bisa, tergantung kita mau design sistemnya seperti apa

      Delete
  4. Didalam android studio harus melampirkan modul jtds gan?

    ReplyDelete
    Replies
    1. ya gan, download aja di filenya gan nanti bisa dilihat disana :D

      Delete
  5. saya dah ikutin, tapi z = "Error in connection with SQL server"; kira2 kenapa y

    ReplyDelete
    Replies
    1. library untuk koneksi ke SQL server sudah di tambahkan gak gan?

      Delete
    2. ada tutorialnya ga gan, mklum baru belajar, masih blm mudeng

      Delete
    3. cara nambahin librarynya, kmren googling, tp msh blm konek

      Delete
    4. dah bisa gan, terimakasih buanyak, d tunggu postingan selanjutnya,

      Delete
    5. gan ini solved ny gmn ya ?
      saya juga ngalamin hal yang sama,,

      Delete
    6. ini perbaikannya bagaimana ya ?
      Terima kasih

      Delete
  6. Muncul error seperti dibawah, kira2 karena apa y, mohon petunjuknya

    E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
    SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
    E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
    SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
    E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
    SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length

    ReplyDelete
  7. kalau nampilin data ke edit text berdasarkan id gimana mas, saya coba 1 fild bisa, kalau lebih jadi error

    ReplyDelete
  8. This comment has been removed by the author.

    ReplyDelete
  9. This comment has been removed by the author.

    ReplyDelete
  10. Halo kak, terimakasih artikelnya... ini sangat membantu saya dalam menyelesaikan tugas kuliah saya. oh ya kak, perkenalkan nama saya Nurhamimah dan jangan lupa kunjungi website kampus saya ISB Atma Luhur

    ReplyDelete
  11. muncul pesan error
    > Task :app:processDebugResources FAILED
    AGPBI: {"kind":"error","text":"Android resource linking failed","sources":[{"file":"C:\\Users\\HP\\AndroidStudioProjects\\MyApplication\\app\\build\\intermediates\\packaged_manifests\\debug\\AndroidManifest.xml","position":{"startLine":14}}],"original":"C:\\Users\\HP\\AndroidStudioProjects\\MyApplication\\app\\build\\intermediates\\packaged_manifests\\debug\\AndroidManifest.xml:15: AAPT: error: resource style/AppTheme (aka com.example.myapplication:style/AppTheme) not found.\n ","tool":"AAPT"}

    ReplyDelete
  12. detil pesan errornya seperti ini

    AAPT: error: resource style/AppTheme (aka com.example.myapplication:style/AppTheme) not found

    ReplyDelete
  13. Saya coba buat sama persis tpi muncul "Error in connection with SQL server". Pesan error muncul dari MainActivity.java dimulai dari ngebaca line code 144. Kemungkinan ada masalah koneksi ke SQL Server. Gimana cara mengatasi masalah ini ya kak ?
    Terima kasih

    ReplyDelete
    Replies
    1. Mungkin manifestnya ka blm di Add

      Delete
    2. manifestnya sudah sesuai dgn contoh yg diatas mas. Kira2 apanya ya ?

      Delete

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