Android sqlite connection

User 11462913

i want coding for creating sqlite database in android project and its connectivity.reply quickly

Lost User

Please read http://www.codeproject.com/Forums/13695/Mobile.aspx[^]. See also http://www.codeproject.com/KB/android/[^] and http://developer.android.com/reference/android/database/sqlite/SQLiteDatabase.html[^].

giaosucan

You can refer this code

package com.zindio.app;

import java.util.ArrayList;
import java.util.List;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DataBaseHandler extends SQLiteOpenHelper {

// All Static variables
// Database Version
private static final int DATABASE\_VERSION = 1;

// Database Name
private static final String DATABASE\_NAME = "menuitemsordered";

// Ordered Menu Items table name
private static final String TABLE\_MENUITEMS = "menuitems";

// Ordered Menu Items Table Columns names
private static final String KEY\_UNIQUEID = "id";
private static final String KEY\_MENUID = "menuid";
private static final String KEY\_NAME = "name";
private static final String KEY\_PRICE = "price";
private static final String KEY\_DESCRIPTION = "description";

public DataBaseHandler(Context context) {
	super(context, DATABASE\_NAME, null, DATABASE\_VERSION);
}

// Creating Tables
@Override
public void onCreate(SQLiteDatabase db) {
	String CREATE\_MENUITEMS\_TABLE = "CREATE TABLE " + TABLE\_MENUITEMS + "("
			+ KEY\_UNIQUEID + " INTEGER PRIMARY KEY," + KEY\_MENUID
			+ " TEXT," + KEY\_NAME + " TEXT," + KEY\_PRICE + " TEXT,"
			+ KEY\_DESCRIPTION + " TEXT" + ")";
	db.execSQL(CREATE\_MENUITEMS\_TABLE);
}

// Upgrading database
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
	// Drop older table if existed
	db.execSQL("DROP TABLE IF EXISTS " + TABLE\_MENUITEMS);

	// Create tables again
	onCreate(db);
}

/\*\*
 \* All CRUD(Create, Read, Update, Delete) Operations
 \*/

// Adding new ordered item
Long additem(ordereditems item) {

	Long lInsertedID;
	SQLiteDatabase db = this.getWritableDatabase();
	
	
	ContentValues values = new ContentValues();
	values.put(KEY\_NAME, item.getName());
	values.put(KEY\_PRICE, item.getamount());
	values.put(KEY\_MENUID, item.getmenuitemid());
	// Inserting Row

	lInsertedID = db.insert(TABLE\_MENUITEMS, null, values);
	db.close(); // Closing database connection
	return lInsertedID;
}

// Getting single contact
ordereditems getitem(int id) {
	SQLiteDatabase db = this.getReadableDatabase();
	// private static final String KEY\_UNIQUEID = "id";
	// private static final String KEY\_MENUID = "menuid";
	// private static final String KEY\_NAME = "name";
	// private static f

Lost User

Why have you posted this to me?

giaosucan

You can refer this code

package com.zindio.app;

import java.util.ArrayList;
import java.util.List;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DataBaseHandler extends SQLiteOpenHelper {

// All Static variables
// Database Version
private static final int DATABASE\_VERSION = 1;

// Database Name
private static final String DATABASE\_NAME = "menuitemsordered";

// Ordered Menu Items table name
private static final String TABLE\_MENUITEMS = "menuitems";

// Ordered Menu Items Table Columns names
private static final String KEY\_UNIQUEID = "id";
private static final String KEY\_MENUID = "menuid";
private static final String KEY\_NAME = "name";
private static final String KEY\_PRICE = "price";
private static final String KEY\_DESCRIPTION = "description";

public DataBaseHandler(Context context) {
	super(context, DATABASE\_NAME, null, DATABASE\_VERSION);
}

// Creating Tables
@Override
public void onCreate(SQLiteDatabase db) {
	String CREATE\_MENUITEMS\_TABLE = "CREATE TABLE " + TABLE\_MENUITEMS + "("
			+ KEY\_UNIQUEID + " INTEGER PRIMARY KEY," + KEY\_MENUID
			+ " TEXT," + KEY\_NAME + " TEXT," + KEY\_PRICE + " TEXT,"
			+ KEY\_DESCRIPTION + " TEXT" + ")";
	db.execSQL(CREATE\_MENUITEMS\_TABLE);
}

// Upgrading database
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
	// Drop older table if existed
	db.execSQL("DROP TABLE IF EXISTS " + TABLE\_MENUITEMS);

	// Create tables again
	onCreate(db);
}

/\*\*
 \* All CRUD(Create, Read, Update, Delete) Operations
 \*/

// Adding new ordered item
Long additem(ordereditems item) {

	Long lInsertedID;
	SQLiteDatabase db = this.getWritableDatabase();
	
	
	ContentValues values = new ContentValues();
	values.put(KEY\_NAME, item.getName());
	values.put(KEY\_PRICE, item.getamount());
	values.put(KEY\_MENUID, item.getmenuitemid());
	// Inserting Row

	lInsertedID = db.insert(TABLE\_MENUITEMS, null, values);
	db.close(); // Closing database connection
	return lInsertedID;
}

// Getting single contact
ordereditems getitem(int id) {
	SQLiteDatabase db = this.getReadableDatabase();
	// private static final String KEY\_UNIQUEID = "id";
	// private static final String KEY\_MENUID = "menuid";
	// private static final String KEY\_NAME = "name";
	// p

giaosucan

You can refer my following code You can customize this code as a library for sqllite

package com.zindio.app;

import java.util.ArrayList;
import java.util.List;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DataBaseHandler extends SQLiteOpenHelper {

// All Static variables
// Database Version
private static final int DATABASE\_VERSION = 1;

// Database Name
private static final String DATABASE\_NAME = "menuitemsordered";

// Ordered Menu Items table name
private static final String TABLE\_MENUITEMS = "menuitems";

// Ordered Menu Items Table Columns names
private static final String KEY\_UNIQUEID = "id";
private static final String KEY\_MENUID = "menuid";
private static final String KEY\_NAME = "name";
private static final String KEY\_PRICE = "price";
private static final String KEY\_DESCRIPTION = "description";

public DataBaseHandler(Context context) {
	super(context, DATABASE\_NAME, null, DATABASE\_VERSION);
}

// Creating Tables
@Override
public void onCreate(SQLiteDatabase db) {
	String CREATE\_MENUITEMS\_TABLE = "CREATE TABLE " + TABLE\_MENUITEMS + "("
			+ KEY\_UNIQUEID + " INTEGER PRIMARY KEY," + KEY\_MENUID
			+ " TEXT," + KEY\_NAME + " TEXT," + KEY\_PRICE + " TEXT,"
			+ KEY\_DESCRIPTION + " TEXT" + ")";
	db.execSQL(CREATE\_MENUITEMS\_TABLE);
}

// Upgrading database
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
	// Drop older table if existed
	db.execSQL("DROP TABLE IF EXISTS " + TABLE\_MENUITEMS);

	// Create tables again
	onCreate(db);
}

/\*\*
 \* All CRUD(Create, Read, Update, Delete) Operations
 \*/

// Adding new ordered item
Long additem(ordereditems item) {

	Long lInsertedID;
	SQLiteDatabase db = this.getWritableDatabase();
	
	
	ContentValues values = new ContentValues();
	values.put(KEY\_NAME, item.getName());
	values.put(KEY\_PRICE, item.getamount());
	values.put(KEY\_MENUID, item.getmenuitemid());
	// Inserting Row

	lInsertedID = db.insert(TABLE\_MENUITEMS, null, values);
	db.close(); // Closing database connection
	return lInsertedID;
}

// Getting single contact
ordereditems getitem(int id) {
	SQLiteDatabase db = this.getReadableDatabase();
	// private static final String KEY\_UNIQUEID = "id";
	// private static final String KEY\_MENUID = "menuid