If the cell phone does not have root, the database file is unable to see, inconvenient debugging.
The best way is to write the database into the SD card.
There are two places to modify:
1. In your helper class, database_name the name of the
The continuation of the topic is mainly the syntax of SQL, the reason for the hasty ending is that the brain has entered the intraweb world.
The related memo will be added at any time below:
Reference code to connect multiple databases:
We all know about SQLite. Local database, widely used on mobile devices. It's also a natural on the iOS platform. Recently I have to toss a small app to use the SQLite local database, on GitHub search under iOS to SQLite three-party package has a
Wirelessly building a library by reflectionUsing the reflection mechanism of Java, we can get a list of the methods in the object, the parameter list and the corresponding values.1. Model LayerDatabase Layer DAOBusiness TiersDatabase base class Base2
Testing a website is a SQLite database, also equipped with a security dog, bypassing the protection, find payload, wrote a python script to stopwatch, here summarizes:Get all the table names in the SQLite databaseThe query Table,type segment is '
The use of Greendao operation of the database, are the object or the list of objects to do the operation of the increase and deletion, the results of the operation is a list to receive!!!1. Add a recordStu stu01=new Stu ();Stu01.setstuid
A set of powerful and comprehensive sqlite graphical user interface tools, Navicat forSQLite provides users with a full set of server management functions. It is equipped with SQL query, data editing and data Model tools, and supports all SQLite
1. Create a database and openSQLite db = Openorcreatedatabase ("user.db", mode_private,null);2. Create a tableDb.execsql ("CREATE TABLE book (_id integer primary key autoincrement,author text,price real,pages integer, Name text)");3. Inserting
In the query results of SQLite display line number, you can use the Select rowID as RowNumber, * from Wsclanguage;Select rowID as RowNumber, * from Wsclanguage ORDER by Createtime;SELECT DISTINCT keyword from articlecontent;/* Select
failed to load file or assembly "System.Data.SQLite" or one of its dependencies. An attempt was made to load a program that is not properly formatted. Description: An unhandled exception occurred during the execution of the current WEB request.
Reference: http://www.linuxidc.com/Linux/2013-08/89155.htm
Installing Sqlite3sudo
Apt-get Install Sqlite3
Install the required toolkit for SQLITE3 compilation
If you need to, you can install the toolkit. Just to
Development environment: Vs2010+.net Framework 4.0+ System.Data.SQLite.DLL (2.0)Today in the SQLite database test, a running program in a method called the Times out an exceptionMixed-mode assemblies are generated for the "v2.0.50727" version of the
In the app development process, there must be some data to be stored locally, a simple configuration can be serialized and stored as a file, such as LocalSettings, or saved in isolated storage. However, if there is more data, local database support
For a long time did not calm down to write a blog, now back, is the Delphi continuous progress let me moved, excited.Delphi XE5 merged into the FireDAC, first impression is very good, I'm afraid dbexpress and so on have to step aside.Let me most
Regular data uses fixed static data types, and SQLite uses Dynamic data types, which are automatically judged based on the value of the deposit. SQLite has the following five types of data:1.NULL: null value.2.INTEGER: A signed integer, depending on
Original address: http://www.cnblogs.com/kfqcome/archive/2011/06/27/2136999.htmlA Use processTo use SQLite, you need to download from the SQLite website to three files, Sqlite3.lib,sqlite3.dll,sqlite3.h, and then in their own project configuration
Regular data uses fixed static data types, and SQLite uses Dynamic data types, which are automatically judged based on the value of the deposit. SQLite has the following five types of data:1.NULL: null value.2.INTEGER: A signed integer, depending on
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