By Sunny Kumar Aditya
Develop Android functions with the most primary database engines, SQLite
About This Book
- Develop database-driven Android purposes and remain prior to the curve
- Explore the simplest options to exploit 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 booklet for Android programmers who are looking to discover SQLite databases in line with Android functions. the overall competency point anticipated of the reader is earlier wisdom of constructing purposes and uncomplicated wisdom of Android and SQL.
SQLite is an open resource relational database administration procedure. Android makes use of the SQLite database to shop and retrieve facts over and over. the motive force at the back of the platform is the database, allowing a myriad of selections for builders making state of the art applications.
Android SQLite necessities makes a speciality of the center suggestions at the back of construction database-driven purposes. This ebook covers the fundamental and complex themes with similar simplicity and aspect, so one can permit readers to speedy seize and enforce the innovations to construct an program database.
This e-book takes a hands-on, example-based method of support readers comprehend the center subject matters of SQLite and Android database-driven purposes. This e-book makes a speciality of 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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Additional info for Android SQLite Essentials
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.
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. 8 has a footprint of less than 350 KiB (kibibyte) compared to its other SQL database engines, which are much larger. The test cases and test scripts in SQLite have approximately 1084 times more code than the source code of SQLite library and they claim 100 percent branch test coverage.
SQLiteDatabase is the base class required to work with an SQLite database in Android and provides methods to open, query, update, and close the database. html. Then we will use the raw query to fetch data back from the table. insert(TABLE_CONTACTS, null, cv); } ... d("DATABASE", "count is : " + count); } } ... delete(TABLE_CONTACTS, whereClause, whereArgs); } ... put("COL_1", 1);, the column is COL_1 and the value being inserted for that column is 1. With this method, Android can buffer the results of the query in a productive manner; as it doesn’t need to load all of the data into memory.
Android SQLite Essentials by Sunny Kumar Aditya