Preferred we discuss the SQLite3 database porting problem. In the 14th chapter we introduced the use of the SQLite3 database on the Win32 platform, we introduced two ways to configure the environment: one is to use the SQLite3 library configuration
Preferred we discuss the SQLite3 database porting problem. In the 14th chapter we introduced the use of the SQLite3 database on the Win32 platform, we introduced two ways to configure the environment: one is to use the SQLite3 library configuration
Note: Applications and tests run in the following Environments
This project is in VS2005, C ++, sqlite3.7.14, Development Board mini2440, wince6.0
Project first copy: WinceSQLite_DLL.lib, WinceSQLite_DLL.dll, sqlite3.h and database file Temp-Humi.db,
First, why use SQLite3, what is SQLite3, the common database can be used for mobile side?1. There are several ways to persist storage:1. plist can only store data for Nsdictionary and Nsarray. 2, Preference preference setting nsuserdefaults, easy
It was not a long time to get familiar with Python. Recently, a project needs to analyze data. Therefore, we chose Python as the programming language. In addition to the language features, we mainly focus on Python's excellent support capabilities
Sqlite3 command Overview
1. View sqllite version information:
2. Create a database
3. Exit sqlite command line:
Sqlite>. quit or sqlite>. exit command
4. List the configurations of the current display format
5. display the database table
1. View sqllite version information. 2. create a database. 3. exit the sqlite command line. run the sqlitequit or sqliteexit command. 4. list the currently displayed version. 5. display the database table structure. 6. view the table. 1. view
Create a databaseUse sqlite3.exe in the region. The data creation command is as follows:Sqlite3 db_name.xx;The database name is arbitrary. After creation, the database is directly entered. If the file exists, the database is opened directly;
SQL
SQLite database with only one file is OK, small and convenient, so is a very good embedded database, SQLite is used in a large number of mobile phones, Pda,mp3 players and set-top box equipment.Mozilla Firefox uses SQLite as a database.Mac computers
1: Using Sqlite3 in C requires calling function interface operations: Sqlite3*db;intStatus=sqlite_open ("dbname", &db);//Open or create a database intStatus=sqlite3_exec (Db,yuju,huitiaohanshu,0, Cuowuzhizhen);//all operations of the database have
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