[转]SQLite数据库连接方式

简介:

http://blog.csdn.net/ZF101201/archive/2010/05/26/5626365.aspx

 

SQLite.NET

Type:    .NET Framework Class Library

Usage:  System.Data.SQLite.SQLiteConnection

Basic

Data Source=filename;Version=3;

Version 2 is not supported by this class library.

 Using UTF16

Data Source=filename;Version=3;UseUTF16Encoding=True;

 With password

Data Source=filename;Version=3;Password=myPassword;

 Using the pre 3.3x database format

Data Source=filename;Version=3;Legacy Format=True;

 With connection pooling

Connection pooling is not enabled by default. Use the following parameters to control the connection pooling mechanism.

Data Source=filename;Version=3;Pooling=False;Max Pool Size=100;

 Read only connection

Data Source=filename;Version=3;Read Only=True;

 

Using DateTime.Ticks as datetime format

Data Source=filename;Version=3;DateTimeFormat=Ticks;

The default value is ISO8601 which activates the use of the ISO8601 datetime format

 

Store GUID as text

Normally, GUIDs are stored in a binary format. Use this connection string to store GUIDs as text.

Data Source=filename;Version=3;BinaryGUID=False;

Note that storing GUIDs as text uses more space in the database.

 

Specify cache size

Data Source=filename;Version=3;Cache Size=2000;

The Cache Size value measured in bytes

 

Specify page size

Data Source=filename;Version=3;Page Size=1024;

The Page Size value measured in bytes

 

Disable enlistment in distributed transactions

Data Source=filename;Version=3;Enlist=N;

 

 Disable enlistment in distributed transactions

Data Source=filename;Version=3;Enlist=N;

 

Disable create database behaviour

If the database file doesn't exist, the default behaviour is to create a new file. Use the following parameter to raise an error instead of creating a new database file.

Data Source=filename;Version=3;FailIfMissing=True;

  Limit the size of database

Data Source=filename;Version=3;Max Page Count=5000;

The Max Page Count is measured in pages. This parameter limits the maximum number of pages of the database.

 

Disable the Journal File

This one disables the rollback journal entirely.

Data Source=filename;Version=3;Journal Mode=Off;

 

Persist the Journal File

This one blanks and leaves the journal file on disk after a commit. Default behaviour is to delete the Journal File after each commit.

Data Source=filename;Version=3;Journal Mode=Persist;

 

 Controling file flushing

Data Source=filename;Version=3;Synchronous=Full;

Full specifies a full flush to take action after each write. Normal is the default value. Off means that the underlying OS flushes I/O's.

2.Finisar.SQLite ADO.NET Data Provider

Standard

Data Source=mydb.db;Version=3;

The "Version" key can take value "2" for SQLite 2.x (default) or value "3" for SQLite 3.x

 Create a new database

Data Source=mydb.db;Version=3;New=True;

  Using compression

Data Source=mydb.db;Version=3;Compress=True;

 Specifying Cache Size

The Cache Size value represents the amount of data pages that are held in memory. Try increase this value for speed improvements but don't forget to keep track of the applications memory usage.

Data Source=mydb.db;Version=3;Cache Size=3000;

 

3.SQLite3 ODBC Driver

Standard

DRIVER=SQLite3 ODBC Driver;Database=mydb.db;LongNames=0;Timeout=1000;NoTXN=0;SyncPragma=NORMAL;StepAPI=0;

 

.NET Framework Data Provider for ODBC

Bridging to SQLite3 ODBC Driver

This is just one connection string sample for the wrapping OdbcConnection class that calls the underlying ODBC Driver. See respective ODBC driver for more connection strings to use with this class.

DRIVER=SQLite3 ODBC Driver;Database=mydb.db;LongNames=0;Timeout=1000;NoTXN=0;SyncPragma=NORMAL;StepAPI=0;

 

本文转自火地晋博客园博客,原文链接:http://www.cnblogs.com/yelaiju/archive/2010/10/21/1857887.html,如需转载请自行联系原作者


目录
相关文章
|
2月前
|
API 数据库 C语言
【C/C++ 数据库 sqlite3】SQLite C语言API返回值深入解析
【C/C++ 数据库 sqlite3】SQLite C语言API返回值深入解析
189 0
|
17天前
|
数据库 Android开发 数据安全/隐私保护
在 Android Studio 中结合使用 SQLite 数据库实现简单的注册和登录功能
在 Android Studio 中结合使用 SQLite 数据库实现简单的注册和登录功能
61 2
|
20天前
|
数据库 数据安全/隐私保护 数据库管理
QT中sqlite数据库数据加密/混淆---MD5/SHA1/SHA2/SHA3
QT中sqlite数据库数据加密/混淆---MD5/SHA1/SHA2/SHA3
|
4天前
|
存储 Java Linux
SQLite3数据库的安装与使用教程
SQLite3数据库的安装与使用教程
|
9天前
|
存储 Java Linux
SQLite3数据库的安装与使用教程
SQLite3数据库的安装与使用教程
|
9天前
|
编译器 API 数据库
技术好文共享:(xxxx)十一:SQLite3的db数据库解密(三)数据库在线备份
技术好文共享:(xxxx)十一:SQLite3的db数据库解密(三)数据库在线备份
16 0
|
1月前
|
SQL 关系型数据库 数据库
17. Python 数据库操作之MySQL和SQLite实例
17. Python 数据库操作之MySQL和SQLite实例
75 2
|
2月前
|
数据库 数据库管理 关系型数据库
|
1月前
|
SQL 存储 数据库
48. 【Android教程】数据库:SQLite 的使用
48. 【Android教程】数据库:SQLite 的使用
20 1
|
13天前
|
存储 数据库 Android开发
数据库SQLite3总结
数据库SQLite3总结