android sqlite database tutorial

Alibabacloud.com offers a wide variety of articles about android sqlite database tutorial, easily find your android sqlite database tutorial information here online.

Android SQLite Quick Start Tutorial

remain unchanged after update.To delete a record from a table:int Sqlitedatabase.delete (string table, String Whereclause, string[] whereargs);From the entire creation and query process of SQLite we can see that on the Android platform, due to the features of SQLite, everything is dominated by files, without the concept of order. We can use the query to get the

How Android data storage is done with SQLite database

))); Contact.setname (Cursor.getstring (1)); Contact.setnumber (Cursor.getstring (2)); Contactlist.add (contact); } while(Cursor.movetonext ()); }returnContactList; } Public int updatecontact(Contact Contact) {Sqlitedatabase db= This. Getwritabledatabase (); Contentvalues values=NewContentvalues (); Values.put (Key_name,contact.getname ()); Values.put (Key_grade,contact.getnumber ());returnDb.update (table_name,values,key_id+"=?",NewString[]{string.valueof (Contact.getid ())});

"Android" 13.0 the 13th chapter create and Access SQLite database-This chapter sample main interface

Category: C #, Android, VS2015;Date Created: 2016-02-26 I. INTRODUCTIONAndroid contains three data access methods: SQLite database, file, sharedpreferences.In this chapter we mainly learn how to use SQLite database to access data.1, SQLi

Android Project-use SQLite database to develop news release system

This tutorial is dedicated to programmers who can quickly learn Android mobile phone development.Suitable for colleagues who have acquired a programming language.More like-minded, want to learn more programming technology of the Great Gods.My little brother, please pay attention to my today headline-Do the full stack siege lion.This article is based on the previous article on the basis of deep learning. Pro

Android/ophone development handout (10): SQLite Database

This article is original, if you need to repost, please indicate the author and source. Thank you! it's time to explain the database. Databases are also the core of the android storage solution. The SQLite database is used in the Android system.

Data storage in Android (iii)--sqlite database storage data

When an application is installed in Android, we generate a lot of data in the process of using the app, and the app has its own data, so how do we store the data?How data is storedThere are 5 ways to store your Android data: 1. Sharedpreferences Storage Data sharedpreferences data storage, also known as XML storage.This is the data stored under the "data/data/Package name/share_prefs" path to the XML file.

Android View and manage SQLite database

You can use the Eclipse plugin Ddms to view it in Android, or you can use the ADB tool in the Android Toolkit. The SQLite database in the Android project is located in the/data/data/ project package /databases.Use DDMS to export the SQLi

Android SQLite database use example, androidsqlite

Android SQLite database use example, androidsqlite For a brief introduction, mainstream mobile devices such as Android and iPhone all use SQLite as the storage engine for complex data. When we develop applications for mobile devices, we may need to use

I don't open it for N years. I wrote an article about initializing the SQLite database using files in Android.

I recently started learning Android programming and wrote a small project myself. One requirement is to initialize an SQLite database from a file. That is, I have a file containing a lot of SQL statements. I want my android program to execute this SQL statement and initialize the d

Use SQLite database in android

Use SQLite database in android SQLite database with its lightweight, small size and other characteristics, so that it is widely used in development, in the previous blog I also introduced the use of SQLite

SQLite database used by Android

SQLite allows you to ignore the data type. However, we recommend that you specify the data type in the create table statement, because the data type facilitates program readability. SQLite supports common data types, such as varchar, nvarchar, text, integer, float, Boolean, clob, blob, timestamp, numeric, varying, character, natl0nai, and varyingcharacter. The Androi

[Android game development 13th] (Saving game data [below]) explains how to store SQLite database files in the SD card !!!

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/329.html Many kids shoes say that after my code is run, clicking home or back will cause a program exception. If you have encountered this, you certainly haven't carefully read the himi blog, in article 19th, himi specifically wrote about the causes and solutions of these errors. I have added my remarks on this blo

Android SQLite database application (ii)

Today, let's summarize the application of SQLite database in Android system. First look at some of the database introduction:The SQLite database is an untyped database, which means that

Android Database Sqlite-android learning Journey (ix)

();//contentvalues CV = new Contentvalues ();//Cv.put ("name", "Shangsan");//Cv.put ("Sex", "male");////dbwriter.insert (table, nullcolumnhack, values);// Sqlitedatabase dbraed = Db.getreadabledatabase ();//cursor c = dbraed.query (table, columns, selection, Selectionargs, GroupBy, having, by-and-by);Cursor C = Dbraed.query ("User",NULL,"Name=?",Newstring[]{"Zhangsan"},NULL,NULL,NULL); while(C.movetonext ()) {String name = c.getstring (C.getcolumnindex ("Name")); String sex = c.getstring (

Android SQLite database creation and usage (2)

This article will not be practical. Some resources are quite good. Let's share a link with you. The online cool predecessors can always create benefits for our elders !!! Young !!! Haha! I have found a good website on the Internet, which is better than the textbooks. I would like to share it with everyone. PS: Thank you !! SQL Tutorial: W3School At the same time, I attached a note photo which I started learning SQL statements in the Early Learning Mod

Sqlite database connection class _ PHP Tutorial

Sqlite database connection class. Sqlite database connection class * sqlite database connection class uses php to connect to sqlite. Sqlite

Android SQLite database usage example

Android SQLite database usage example For a brief introduction, mainstream mobile devices such as Android and iPhone all use SQLite as the storage engine for complex data. When we develop applications for mobile devices, we may need to use

Android [intermediate tutorial] Chapter 3 SQLite of data storage

In this chapter, we are going to learn about the android database SQLite. We still take the previous chapter. For the migration of Tang Seng to westday, the three younger siblings have to kill monsters, so we have to make a summary, there is a count. Here we use SQLite to store the number of monsters killed by each hac

Use the existing SQLite database and androidsqlite In the Android Program

Use the existing SQLite database and androidsqlite In the Android Program In the Chinese search, I did not find a good article about how to use the database I created in advance in the Android Application. So I found this English article on Google and followed its steps, tes

Android development path 09 (talking about SQLite database 01) and androidsqlite

Android development path 09 (talking about SQLite database 01) and androidsqlite 1. SQLite database: SQLite is an open-source embedded Relational Database Engine for SQL

Total Pages: 15 1 2 3 4 5 6 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.