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Android SQLite Essentials by Sunny Kumar Aditya

By Sunny Kumar Aditya

Develop Android purposes with some of the most general database engines, SQLite

About This Book

  • Develop database-driven Android functions and remain prior to the curve
  • Explore the easiest recommendations to take advantage of cursors and loaders to accomplish optimal results
  • A step by step method of use SQLite for construction Android applications

Who This booklet Is For

This is a perfect e-book for Android programmers who are looking to discover SQLite databases in response to Android functions. the final competency point anticipated of the reader is previous wisdom of constructing functions and simple wisdom of Android and SQL.

In Detail

SQLite is an open resource relational database administration process. Android makes use of the SQLite database to shop and retrieve facts again and again. the motive force in the back of the platform is the database, permitting a myriad of decisions for builders making state-of-the-art applications.

Android SQLite necessities makes a speciality of the center innovations in the back of construction database-driven purposes. This booklet covers the elemental and complicated themes with an identical simplicity and aspect, to be able to let readers to speedy seize and enforce the thoughts to construct an program database.

This ebook takes a hands-on, example-based method of support readers comprehend the middle subject matters of SQLite and Android database-driven purposes. This publication specializes in supplying you with latent in addition to frequent wisdom approximately practices and techniques in the direction of improvement in an simply comprehensible manner.

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Extra resources for Android SQLite Essentials

Example text

Until and unless you have something very specific to a particular version, it will hardly matter. SQLite package contains the SQLite-specific classes. The complete list can be quite overwhelming; for the sake of brevity, we will cover the most important and used ones. SQLite namespace. The name parameter consists of the database filename in the Android storage. The applicationspecific version number for the database will be the version parameter (or more particularly, its schema). The errorHandler parameter in the second constructor is used when SQLite reports database corruption.

What is an SQLite statement? An SQLite statement is written in SQL, which is issued to a database to retrieve data or to create, insert, update, or delete data in the database. A CREATE TABLE command describes the following attributes of the new table that is being created: The name of the new table. Tables may be generated in the main database, the temp database, or in any database attached. The name of each column in the table. The declared type of each column in the table. A default value or expression for each column in the table.

Html. html. html With these things in place, we can now start our foray into SQLite. In this chapter, we will cover the following: Why SQLite? The SQLite architecture A quick review of database fundamentals SQLite in Android Why SQLite? Apple uses it in the iPhone and Google in the Android operating system. In short, this is a true DBA-less database. Even the contributors are asked to sign an affidavit to protect from any copyrights warfare that may occur in future. In the following chapters, we will be pulling out a database from an Android emulator to Windows.

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