22mqRbDM

1package com.AndroidDevelopmentGuru.database_new;
2        import java.util.ArrayList;
3        import java.util.List;
4
5        import android.content.ContentValues;
6        import android.content.Context;
7        import android.database.Cursor;
8        import android.database.sqlite.SQLiteDatabase;
9        import android.database.sqlite.SQLiteOpenHelper;
10
11        public class DatabaseHandler extends SQLiteOpenHelper {
12
13            public DatabaseHandler(Context context, Object name,
14                    Object factory, int version) {
15                // TODO Auto-generated constructor stub
16                super(context,  DATABASE_NAME, null, DATABASE_VERSION);
17            }
18
19
20            String password;
21            // Database Version
22            private static final int DATABASE_VERSION = 5;
23            // Database Name
24            private static final String DATABASE_NAME = "User.db";
25
26            // Contacts table name
27            private static final String TABLE_REGISTER= "register"; 
28            public static final String KEY_ID = "id";
29            public static final String KEY_FIRST_NAME = " first_name";
30            public static final String KEY_lAST_NAME = "last_name";
31            public static final String KEY_EMAIL_ID="email_id";
32            public static final String KEY_MOB_NO = "mobile_number";
33            public static final String KEY_PASSWORD = "password";
34            public static final String CREATE_TABLE="CREATE TABLE " + TABLE_REGISTER + "("
35                    + KEY_ID + " INTEGER PRIMARY KEY," + KEY_FIRST_NAME + " TEXT,"+KEY_lAST_NAME + " TEXT,"+KEY_EMAIL_ID+ " TEXT,"
36                    + KEY_MOB_NO + " TEXT," + KEY_PASSWORD + " TEXT " + ")";
37
38            private static final String TABLE_CAR = "car";
39            public static  final String KEY_CAR_ID = "car_id";
40            public static final String KEY_CAR_NAME = "car_name";
41            public static final String KEY_CAR_PRICE = "car_price";
42            public static final String KEY_CAR_DESCP = "car_descp";
43            public static final String CREATE_TABLE_CAR = "CREATE TABLE " + TABLE_CAR + "("
44                    + KEY_CAR_ID + "INTEGER PRIMARY KEY,"
45                    + KEY_CAR_NAME + "TEXT,"
46                    + KEY_CAR_PRICE + "INTEGER,"
47                    + KEY_CAR_DESCP + "TEXT," + ")";
48
49            @Override
50            public void onCreate(SQLiteDatabase db) {
51                // TODO Auto-generated method stub
52                db.execSQL(CREATE_TABLE);
53                db.execSQL(CREATE_TABLE_CAR);
54            }
55            @Override
56            public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
57                // TODO Auto-generated method stub
58                // Drop older table if existed
59                db.execSQL("DROP TABLE IF EXISTS " + TABLE_REGISTER);
60                db.execSQL("DROP TABLE IF EXISTS " + TABLE_CAR);
61
62                // Create tables again
63                onCreate(db);
64            }
65
66            void addregister(Registerdata registerdata)   
67                    // code to add the new register
68            {  
69                SQLiteDatabase db = this.getWritableDatabase();   
70                ContentValues values = new ContentValues();    
71                values.put(KEY_FIRST_NAME,registerdata.getfirstName()); // register first Name
72                values.put(KEY_lAST_NAME, registerdata. getlastName() ); // register last name
73                values.put(KEY_EMAIL_ID, registerdata.getEmailId());//register email id
74                values.put(KEY_MOB_NO, registerdata.getMobNo());//register mobile no
75                values.put(KEY_PASSWORD, registerdata.getPassword());
76                // Inserting Row
77
78                db.insert(TABLE_REGISTER, null, values);
79                db.close(); // Closing database connection
80
81            }  
82
83
84
85            //code to get the register
86            String getregister(String username){
87                SQLiteDatabase db = this.getReadableDatabase();
88                //String selectquery="SELECT * FROM TABLE_REGISTER";
89                Cursor cursor=db.query(TABLE_REGISTER,null,  "email_id=?",new String[]{username},null, null, null, null);
90
91                if(cursor.getCount()<1){
92                    cursor.close();
93                    return "Not Exist";
94                }
95                else if(cursor.getCount()>=1 && cursor.moveToFirst()){
96
97                     password = cursor.getString(cursor.getColumnIndex(KEY_PASSWORD));
98                    cursor.close();
99
100                }
101                return password;
102
103
104        }
105
106
107            /*public String getDatabaseName() {
108                return DATABASE_NAME;
109            }
110
111            public static String getKeyId() {
112                return KEY_ID;
113            }
114
115            public static String getTableContacts() {
116                return TABLE_REGISTER;
117            }
118
119            public static int getDatabaseVersion() {
120                return DATABASE_VERSION;
121            }*/
122
123        }