android sqlite encryption

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 handled as follows:public class Chapter22test1 ext

This example uses SQLite as the data access carrier. In "sharedpreferences", the automatic storage principle of known data is to use the Java reflection method to obtain the field in the data entity class for storage.When using SQLite as the data access carrier, we need to solve the following problem: how to indicate that a field in the class is a primary key (primary key. To solve this problem, Java annota

[]{newnumber, name}); Db.close (); } public void Delete (String name) {Sqlitedatabase db = Helper.getwritabledaTabase (); Db.execsql ("Delete from person where name=?", New String[]{name}); Db.close (); } public listPerson classpublic class Person { private int id; private String name; private String number; Public person () { } public person (int id, string name, string number) { this.id = ID; this.name = name; This.number = number;

: http://www.sqlite.org/download.htmlTutorial Address: http://www.runoob.com/sqlite/sqlite-tutorial.html1. Install SQLite in Windows to test.Reference Blog: How to install SQLite on WindowsCopy Sqlite3.def, Sqlite3.dll, and Sqlite3.exe to D:\sqliteTo create a database on the cmd command line, method:Reference blog: SQL

Google 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 to be small.

SQLite is a built-in database in Android, SQLite is a lightweight database, supports standard SQL syntax, and supports acid things.The Sqliteopenhelper class is available in Android to help us use SQLite. SQLite is an abstract cla

In general, Android itself contains sqlite that are commonly used in embedded systems, which eliminates the effort of developers to transplant their own installations. SQLite supports most SQL92 standards, and many of the most commonly used SQL commands can be used on SQLite, and A