How to insert value into database using sqlite in android?

Could you tell me how to insert the value into the database. I just started development in android, I don't have much experience.

I just create one information class, where I create the getter and setter of the name field. package com.example.database_example;

 package com.example.database_example; public class Information { String name; public Information(String name) { // TODO Auto-generated constructor stub this.name=name; } public String getName() { return name; } public void setName(String name) { this.name = name; } } 

Now I am creating another database class where I want to add an insert method and read data from the database.

 package com.example.database_example; import android.content.ContentValues; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteDatabase.CursorFactory; import android.database.sqlite.SQLiteOpenHelper; public class DataBaseExample extends SQLiteOpenHelper{ private static final int DATABASE_VERSION = 1; // Database Name private static final String DATABASE_NAME = "information"; // Contacts table name private static final String TABLE_Name= "Name"; // Contacts Table Columns names private static final String KEY_ID = "id"; private static final String KEY_NAME = "name"; public DataBaseExample(Context context) { super(context, DATABASE_NAME, null, DATABASE_VERSION); // TODO Auto-generated constructor stub } @Override public void onCreate(SQLiteDatabase db) { // TODO Auto-generated method stub String createTable= "CREATE TABLE " + TABLE_Name+"(" + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + KEY_NAME + " TEXT," + ")"; db.execSQL(createTable); } @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { // TODO Auto-generated method stub db.execSQL("DROP TABLE IF EXISTS " + TABLE_Name); // Create tables again onCreate(db); } public boolean insertname(Information information) { boolean createSuccessful = false; ContentValues values = new ContentValues(); // values.put(KEY_ID, information.getId()); values.put(KEY_NAME, information.getName()); SQLiteDatabase db = this.getWritableDatabase(); createSuccessful = db.insert(TABLE_Name, null, values) > 0; db.close(); return createSuccessful; } } 

Main File

 package com.example.database_example; import android.os.Bundle; import android.app.Activity; import android.view.Menu; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Information inf=new Information("naveen"); DataBaseExample dbx=new DataBaseExample(MainActivity.this); dbx.insertname(inf); } 

LogCat

 09-24 07:25:07.138: I/Database(392): sqlite returned: error code = 1, msg = near ")": syntax error 09-24 07:25:07.138: E/Database(392): Failure 1 (near ")": syntax error) on 0x2a7080 when preparing 'CREATE TABLE Name(id INTEGER PRIMARY KEY AUTOINCREMENT,name TEXT,)'. 09-24 07:25:07.148: D/AndroidRuntime(392): Shutting down VM 09-24 07:25:07.148: W/dalvikvm(392): threadid=1: thread exiting with uncaught exception (group=0x40015560) 09-24 07:25:07.158: E/AndroidRuntime(392): FATAL EXCEPTION: main 09-24 07:25:07.158: E/AndroidRuntime(392): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.database_example/com.example.database_example.MainActivity}: android.database.sqlite.SQLiteException: near ")": syntax error: CREATE TABLE Name(id INTEGER PRIMARY KEY AUTOINCREMENT,name TEXT,) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread.access$1500(ActivityThread.java:117) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.os.Handler.dispatchMessage(Handler.java:99) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.os.Looper.loop(Looper.java:123) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread.main(ActivityThread.java:3683) 09-24 07:25:07.158: E/AndroidRuntime(392): at java.lang.reflect.Method.invokeNative(Native Method) 09-24 07:25:07.158: E/AndroidRuntime(392): at java.lang.reflect.Method.invoke(Method.java:507) 09-24 07:25:07.158: E/AndroidRuntime(392): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 09-24 07:25:07.158: E/AndroidRuntime(392): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 09-24 07:25:07.158: E/AndroidRuntime(392): at dalvik.system.NativeStart.main(Native Method) 09-24 07:25:07.158: E/AndroidRuntime(392): Caused by: android.database.sqlite.SQLiteException: near ")": syntax error: CREATE TABLE Name(id INTEGER PRIMARY KEY AUTOINCREMENT,name TEXT,) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.database.sqlite.SQLiteDatabase.native_execSQL(Native Method) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.database.sqlite.SQLiteDatabase.execSQL(SQLiteDatabase.java:1763) 09-24 07:25:07.158: E/AndroidRuntime(392): at com.example.database_example.DataBaseExample.onCreate(DataBaseExample.java:34) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:126) 09-24 07:25:07.158: E/AndroidRuntime(392): at com.example.database_example.DataBaseExample.insertname(DataBaseExample.java:55) 09-24 07:25:07.158: E/AndroidRuntime(392): at com.example.database_example.MainActivity.onCreate(MainActivity.java:18) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 09-24 07:25:07.158: E/AndroidRuntime(392): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611) 09-24 07:25:07.158: E/AndroidRuntime(392): ... 11 more** 
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5 answers

Your sqlite insertion method for Android might look like this:

 public boolean create(Information information) { boolean createSuccessful = false; ContentValues values = new ContentValues(); values.put(KEY_NAME, information.getName()); SQLiteDatabase db = this.getWritableDatabase(); createSuccessful = db.insert(tableName, null, values) > 0; db.close(); return createSuccessful; } 

It can be added to your DataBaseExample class.

You can use it in this way in your activity or anywhere.

 Information information = new Information(); information.setName("naveen"); if(new DataBaseExample().create(information)){ Log.v(TAG, "save ok."); }else{ Log.v(TAG, "save failed."); } 

See here for simpler examples.

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 SQLiteDatabase db = this.getWritableDatabase(); ContentValues values = new ContentValues(); values.put("Messsage", msg); values.put("Name", SenderName); values.put("GroupName", Groupname); db.insert("TableName", null, values); 

See here http://androiddhina.blogspot.in/2015/04/insert-value-in-database-using-sqlite.html for more details.

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The first error is related to the extra comma entered inside the createTable line after the last definition of the column KEY_NAME+" TEXT,"

 String createTable= "CREATE TABLE " + TABLE_Name+"(" + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + KEY_NAME + " TEXT," + ")"; 

The correct form is as follows:

 String createTable= "CREATE TABLE " + TABLE_Name+"(" + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT," + KEY_NAME + " TEXT" + ")"; 
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 package com.example.hostelmangement; import java.util.ArrayList; import java.util.List; import org.apache.commons.logging.Log; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; public class DataBase { DataBaseHelper database; int a=0; public DataBase(Context con) { database=new DataBaseHelper(con,"jojo", null,1); } void insertData(String joindate, String name, String fathername, String dateofbirth, String housename, String houseplace, String housepin, String blood, String mobile, String email, String company, String companyplace, String companyphone, String companypin, String rent, String imgphoto, String imgproof) { SQLiteDatabase sqld=database.getWritableDatabase(); ContentValues cv=new ContentValues(); cv.put("join_date", joindate); cv.put("name", name); cv.put("father_name", fathername); cv.put("date_of_birth", dateofbirth); cv.put("house_name", housename); cv.put("place", houseplace); cv.put("pin_no", housepin); cv.put("blood_group", blood); cv.put("mobile", mobile); cv.put("email", email); cv.put("company", company); cv.put("company_place", companyplace); cv.put("company_phone", companyphone); cv.put("company_pin", companypin); cv.put("rent", rent); cv.put("pending",a+""); cv.put("status", "a"); cv.put("photo",imgphoto); cv.put("proof",imgproof); sqld.insert("demo", null,cv); } public List<User> getDetails() { List<User> ar=new ArrayList<User>(); SQLiteDatabase sqldg=database.getReadableDatabase(); Cursor cur=sqldg.rawQuery("select * from demo where status='a' order by name asc" , null); if(cur!=null) { if(cur.moveToFirst()) { do { User user=new User(); user.setId(cur.getInt(0)); user.setJoindate(cur.getString(1)); user.setName(cur.getString(2)); user.setFathername(cur.getString(3)); user.setDateofbirth(cur.getString(4)); user.setHousename(cur.getString(5)); user.setPlace(cur.getString(6)); user.setPinno(cur.getString(7)); user.setBloodgroup(cur.getString(8)); user.setMobile(cur.getString(9)); user.setEmail(cur.getString(10)); user.setCompany(cur.getString(11)); user.setCompanyplace(cur.getString(12)); user.setCompanyphone(cur.getString(13)); user.setCompanypin(cur.getString(14)); user.setRent(cur.getString(15)); user.setPhoto(cur.getString(18)); user.setProof(cur.getString(19)); ar.add(user); } while(cur.moveToNext()); } } return ar; } public List<User> getDetailsforview(int memberid) { List<User> ar=new ArrayList<User>(); SQLiteDatabase sqldg=database.getReadableDatabase(); Cursor cur=sqldg.rawQuery("select * from demo where id="+memberid , null); if(cur!=null) { if(cur.moveToFirst()) { do { User user=new User(); user.setId(cur.getInt(0)); user.setJoindate(cur.getString(1)); user.setName(cur.getString(2)); user.setFathername(cur.getString(3)); user.setDateofbirth(cur.getString(4)); user.setHousename(cur.getString(5)); user.setPlace(cur.getString(6)); user.setPinno(cur.getString(7)); user.setBloodgroup(cur.getString(8)); user.setMobile(cur.getString(9)); user.setEmail(cur.getString(10)); user.setCompany(cur.getString(11)); user.setCompanyplace(cur.getString(12)); user.setCompanyphone(cur.getString(13)); user.setCompanypin(cur.getString(14)); user.setRent(cur.getString(15)); user.setPhoto(cur.getString(18)); user.setProof(cur.getString(19)); ar.add(user); } while(cur.moveToNext()); } } return ar; } public List<User> getDateSort() { List<User> ar=new ArrayList<User>(); SQLiteDatabase sqldg=database.getReadableDatabase(); //Cursor cur=sqldg.rawQuery("select * from demo order by join_date asc", null); Cursor cur=sqldg.rawQuery("select * from demo where status='a' order by name asc", null); if(cur!=null) { if(cur.moveToFirst()) { do { User user=new User(); user.setId(cur.getInt(0)); String date=cur.getString(1); String date1=date.substring(8, 10); user.setJoindate(date1); user.setName(cur.getString(2)); user.setFathername(cur.getString(3)); user.setDateofbirth(cur.getString(4)); user.setHousename(cur.getString(5)); user.setPlace(cur.getString(6)); user.setPinno(cur.getString(7)); user.setBloodgroup(cur.getString(8)); user.setMobile(cur.getString(9)); user.setEmail(cur.getString(10)); user.setCompany(cur.getString(11)); user.setCompanyplace(cur.getString(12)); user.setCompanyphone(cur.getString(13)); user.setCompanypin(cur.getString(14)); user.setRent(cur.getString(15)); user.setPending(cur.getInt(16)); user.setPhoto(cur.getString(18)); user.setProof(cur.getString(19)); ar.add(user); } while(cur.moveToNext()); } } return ar; } public List<User> deactiveMembers() { List<User> ar=new ArrayList<User>(); SQLiteDatabase sqldg=database.getReadableDatabase(); Cursor cur=sqldg.rawQuery("select * from demo where status='d' order by name asc", null); if(cur!=null) { if(cur.moveToFirst()) { do { User user=new User(); user.setId(cur.getInt(0)); user.setJoindate(cur.getString(1)); user.setName(cur.getString(2)); user.setFathername(cur.getString(3)); user.setDateofbirth(cur.getString(4)); user.setHousename(cur.getString(5)); user.setPlace(cur.getString(6)); user.setPinno(cur.getString(7)); user.setBloodgroup(cur.getString(8)); user.setMobile(cur.getString(9)); user.setEmail(cur.getString(10)); user.setCompany(cur.getString(11)); user.setCompanyplace(cur.getString(12)); user.setCompanyphone(cur.getString(13)); user.setCompanypin(cur.getString(14)); user.setRent(cur.getString(15)); user.setPhoto(cur.getString(18)); user.setProof(cur.getString(19)); ar.add(user); } while(cur.moveToNext()); } } return ar; } public void Update(String joindate, String name, String fathername, String dateofbirth, String housename, String houseplace, String housepin, String blood, String mobile, String email, String company, String companyplace, String companyphone, String companypin, String rent, int id, String imgphoto, String imgproof) { SQLiteDatabase sqld=database.getWritableDatabase(); ContentValues cv=new ContentValues(); cv.put("join_date", joindate); cv.put("name", name); cv.put("father_name", fathername); cv.put("date_of_birth", dateofbirth); cv.put("house_name", housename); cv.put("place", houseplace); cv.put("pin_no", housepin); cv.put("blood_group", blood); cv.put("mobile", mobile); cv.put("email", email); cv.put("company", company); cv.put("company_place", companyplace); cv.put("company_phone", companyphone); cv.put("company_pin", companypin); cv.put("rent", rent); cv.put("photo", imgphoto); cv.put("proof", imgproof); sqld.update("demo",cv,"id="+id, null); } public void pendinUpdate(int pending, int lastamount) { SQLiteDatabase sqld=database.getWritableDatabase(); ContentValues cv=new ContentValues(); cv.put("pending",lastamount); sqld.update("demo",cv,"id="+pending, null); } public void deleteUpdate(int id) { SQLiteDatabase sqld=database.getWritableDatabase(); ContentValues cv=new ContentValues(); cv.put("status","d"); sqld.update("demo",cv,"id="+id, null); } public void activate(int id) { SQLiteDatabase sqld=database.getWritableDatabase(); ContentValues cv=new ContentValues(); cv.put("status","a"); sqld.update("demo",cv,"id="+id, null); } 

}

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Use the code below -

 mSQLiteDatabase = getWritableDatabase(); //To insert we need to writable //database. If database is not created/opened it will do the job. ContentValues contentValues = new ContentValues(); contentValues.put(key1,value1); contentValues.put(key2,value2); contentValues.put(key3,value3); //...put the value for all the required colums of a row..... long rowInserted = mSQLiteDatabase.insert(tablename,"",contentValues); mSQLiteDatabase.close();//This is very important to close.Never forget this. if(rowInserted != -1) { //Insert success. } else { //Inser failed. } 
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Source: https://habr.com/ru/post/954468/


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