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.

The SQLite optimizer for Android development

SQLite in Android applications. 1, using transactions (Transaction) By default, each SQL statement is wrapped in a completely new transaction, such as executing a basic database operation such as INSERT, which is executed in a newly created transaction. It is certainly wise to let SQLite do its own transaction manage

Learning SQLite in Android

Added, deleted, and queried data. Bind the spinner control and the listview control to click the delete list option. Package COM. example. splite; import Java. util. arraylist; import Java. util. list; import android. content. contentvalues; import android. content. context; import android. database. cursor; import

Usage of SQLite in Android storage mode

Android provides five storage methods: file, sharedPreference, network, SQLite, and ContentProvider. SQLite is a lightweight database with the advantages of independence, isolation, cross-platform, multi-language interface, and security. It is widely used at present. Now we will focus on the usage of

The Android development series of SQLite

The previous blog mentioned SQLite, which is an embedded database, because of its lightweight but powerful, is widely used in embedded devices. Later, after the popularity of smartphones and tablets, as a file-based database, it almost became a must-have for the smart Device standalone database, which can be packaged i

Storing data using the SQLite database

: SELECT, from, WHERE, with the following basic syntax:   SELECT heading from tables WHERE predicate; For example, to query the record you just inserted, you can use the following statement to complete:    SELECT StudentID, Studentname, studentage from Tab_student WHERE studentid=1; 2. Database Operation Helper Class Sqliteopenhelper Android provides an important class sqliteopenhelper that is used to ass

C # connect to SQLite database

above clearly written license:30 days trial (use 30 day), the following is a personal version, clearly written license:freeware (free ^^) Click the Dlwoload button on the personal version and a download box will pop up to save and install. It's best to hook it up when it's installedCreate a desktop iconbutton, the province of the desktop does not have this starting mode, but also to go to the "Start" menu to find, of course, it does not matterYou can use it when the installation is complete. (T

C # How programmers learn the Android Development Series SQLite

C # How programmers learn the Android Development Series SQLite As mentioned in the previous blog, SQLite is an embedded database, which is widely used in embedded devices due to its lightweight but powerful features. After the popularity of smartphones and tablets, as a file-type

iOS Learning note 16-database SQLite

between tables and tables, which is now the mainstream relational database.Second, the introduction of SQLiteSQLite is a lightweight, embedded database that is used by both Android and iOS developers in the SQLite database.It is characterized by:1. It occupies very low resources, in the embedded device, may only need hundreds of K of memory is enough.2. It is fa

Windows 8 Development-Summary of using SQLite Database

Currently, Win8 does not have a local database. Using SQLite for Win8 data access is a more practical solution. I encountered some problems when using SQLite. Now let's make a summary as the Development notes. (1) For the installation tutorial of SQLite on vs2012, ref

Seven, the sixth day of Android learning--sqlite and file download

(Transferred from: http://wenku.baidu.com/view/af39b3164431b90d6c85c72f.html)Seven, the sixth day of Android learning--sqlite and file download Sqlite SQLite is a very small relational database embedded in Android.Summary: When we operateIn the study of

Android sqlite (1)

Android sqlite (1) The Android operating system uses the SQLite database. There are two ways to obtain database objects: 1. Obtain an existing database SQLiteDatabase dbbrndi=SQLiteDa

Android Learning Note (42): SQLite, ListView, ContextMenu

Continue with an example of working with SQLite in the ListView.Data rendering through CursorAdapter in the ListViewIn the previous example, we can add and remove the database in SQLite, read the data to the cursor, and read it out. In Android, you can map data directly to the ListView via CursorAdapter, which is handl

Android learning notes (4th): SQLite, listview, contextmenu

Continue with the previous example and use ListView to operate SQLite. Use cursoradapter to present data in listview In the previous example, we can add, delete, modify, and query the database in SQLite, read the data into the Cursor, and read the data one by one. In Android, you can use CursorAdapter to directly map d

SQLite operations in Android

database encoding (TUTF-8, UTF-16BE or UTF-16LE)Blob: The value is a blob data block. It is stored in the input data format and stored as input without changing the input format.Data: contains the year, month, and date in the format of XX-XX-XX (that is, year-month-day)Time: Contains hours, minutes, And seconds. Format: XX (that is, hours: Minutes: seconds)Ii. SQLiteDatabase IntroductionAndroid provides APIs for creating and using

C # methods to solve SQLite concurrency exception problems (using read-write locks) _c# Tutorial

This article illustrates the method of C # to solve the problem of sqlite concurrency anomalies. Share to everyone for your reference, specific as follows: when you use C # to access SQLite, you often encounter problems with multiple threads concurrency that cause sqlite database corruption .

Use of Android SQLite

Take a rough look at how the Android database is handled. There are 4 types of data stored locally in Android: Sharepreference, SQLite, Content provider, and file, all stored in the data/data/package name directory. As you can see, Android is largely privatized for data.

The Android development series of SQLite

The previous blog mentions SQLite. It is an embedded database because it is lightweight but powerful and is widely used in embedded devices. Later, after the popularity of smartphones and tablets, as a file-based database, it almost became a must-have for the smart Device standalone database, which can be packaged into

Android using SQLite

About SQLiteGoogle for Andriod's larger data processing provides SQLite, he is in the storage, management, maintenance and other aspects of the excellent, the function is very strong. SQLite has the following features:1. LightweightWith SQLite you only need to bring a dynamic library, you can enjoy its full functionality, and the size of the dynamic library want

Use of SQLite in Android

I learned a little about SQLite in Android through classroom exercises and surfing the Internet. Here we will share with you. In Android development, SQLite can be operated in two ways. First, you can use/tools/sqlite3.exe In the Android SDK directory to perform

During android development, sqlite with data is imported and installed on the mobile phone together with apk.

Sqlite is generally used in this way, that is, creating an empty database in the program, and then performing a series of operations such as adding, deleting, modifying, and querying, the development of small applications is easier to meet the requirements, but some large applications contain a large amount of data. If you insert data one by one in the program, first, it is time-consuming. Second, the user

Total Pages: 15 1 .... 11 12 13 14 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.