Premise: A project needs to store various password data, using the embedded SQLite database. The default SQLite database is not encrypted, which is quite unsafe. Look for ways to find a way ...Method:1. Encrypted using the SQLite manager.Some SQLite managers have encryption capabilities for the
The basic content of the database has been said before, and then see how to use SQLite in C language.One interfaceSqlite3_open (const char *filename, Sqlite3 **ppdb)Open the database, create a new database if the database does not exist, and open theSqlite3_close (sqlite3*)Close the database, and if there are statements that are not finished before closing, it will returnSqlite_busyTwo examples1 directory s
After you create a new project, in the Package management console, enter:Install-package linq2db. SqliteEnter.In the previous Turn wall installed (by the way GFW: I xxx! ), this installation is installed from the local cache.After the installation is successful, look at the following changes to the project in the solution:Instant finish is the sense of sight! Have you got any wood?Finally on the C # operation SQL
C Programming Interface of SQlite database (2) database connection by Drizzle QQ: 2537869892012-02-03
Library Initialization
int sqlite3_initialize(void);int sqlite3_shutdown(void);
Before using SQlite Library, you should first call the sqlite3_initialize function, which allocates resources and initializes some necessary data structures. Another function used w
C # Use System. Data. SQLite to operate SQLite,
Use System. Data. SQLite: http://system.data.sqlite.org/index.html/doc/trunk/www/downloads.wiki
Add System. Data. SQLite. dll to the project reference;
Create and insert tables
Static void Main (string [] args)
{
SQLiteConn
[C #-SQLite] SQLite has some strange problems,
Today, the DAO layer of the entire C #, I used 2013, and the. NetFramework of 4.0 encountered an exception after the Helper is created.
+ Connection "helper. Connection" causes an exception of the "System. IO. FileLoadException" type: System. Data. IDbConnection {System.
converts a statement, you can bind a parameter to this statement. The statement parameter allows us to insert a special placeholder, bind the specified value to the placeholder, and then execute it. After the statement is executed, You can reset the statement, bind a new parameter value, and then re-execute the statement. Like the insert operation, each INSERT command is executed, different values are bound, and different data is inserted. Parameter binding is a complicated deep topic to learn
C # access the SQLite database instance
SQLite is a lightweight relational database system that supports most SQL92 standards. SQLite does not need to be installed and configured before use, and does not need to start, stop, or configure processes. Most other SQL database engines are used as separate server processes,
Label:The DAO layer of the whole C # today, I use 2013, with the 4.0. NETFramework just after you've created the helper, there's an exception.+ Connection "helper. Connection "System.IO.FileLoadException" type exception was thrown System.Data.IDbConnection {System.IO.FileLoadException}Later in the search for an article, add in app. Confighttp://blog.163.com/lemon_wangjun/blog/static/1197883802011312104054675/After joining, it's good, but it's strange,
Tags: language char str delete any test upd argument create In the last section, here's how to delete the data. All of the previous code was inherited here, and passed on Ubuntu14.04 and Mac10.9. #include SQLite Learning note 11:c using SQLite to delete records in the language
operate on. The following is a detailed introduction.(2) Open the databaseInt sqlite3_open (file name, sqlite3 **);Use this function to start database operations.You need to input two parameters. One is the database file name, for example, C: \ dongchunguang_database.db.The file name does not need to exist. If the file does not exist, SQLite will automatically c
[Reprint] http://blog.csdn.net/jgood/article/details/4640577
SQLite is my favorite file database. It is small, convenient, fast, supports most standard SQL statements, open source, free... it has many advantages. Since I met her, I have moved access into the cold Palace and vowed that I will no longer use access. We can download the source code of SQLite from the official website of
C/C ++ APIs for SQLite Third Edition
1.0 Overview
SQLite 3.0 is a new version of SQLite. It inherits from SQLite 2.8.13, but has an incompatible file format and API. SQLite 3.0 is creat
with parameters can define the parameters as follows: ? ? Nnn: vvv @ vvv $ vvv parameter number starts from 1. For example, insert into DB values ( ? 1 ,? 2 ) For functions of the V2 version, SQLite adds enhancement functions as needed. For new programs, we recommend that you use functions of the V2 version. You only need to compare them with the original functions. For more information, see the original
Android SQLite database use example, androidsqlite
For a brief introduction, mainstream mobile devices such as Android and iPhone all use SQLite as the storage engine for complex data. When we develop applications for mobile devices, we may need to use SQLite to store a large amount of data, so we need to master the
Tags: blog http io ar sp for on art logGetting started with SQLite in C #http://blog.tigrangasparian.com/2012/02/09/getting-started-with-sqlite-in-c-part-one/Introduction to the operation of C # and SQLite downloadHttp://www.cnblo
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