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Codeigniter 3 中文开发手册

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Array Array Helper Benchmarking Benchmarking Class Caching Caching Driver Calendaring Calendaring Class CAPTCHA CAPTCHA Helper Config Config Class Cookie Cookie Helper Database Connecting to your Database Custom Function Calls Database Caching Class Database Configuration Database Forge Class Database Metadata Database Quick Start: Example Code Database Reference Database Utility Class DB Driver Reference Generating Query Results Queries Query Builder Class Query Helper Methods Transactions Date Date Helper Directory Directory Helper Download Download Helper Email Email Class Email Helper Encrypt Encrypt Class Encryption Encryption Library File File Helper File Uploading File Uploading Class Form Form Helper Form Validation Form Validation FTP FTP Class Functions compatibility_functions common_functions HTML HTML Helper HTML Table HTML Table Class Image Manipulation Image Manipulation Class Inflector Inflector Helper Input Input Class Javascript Javascript Class Language Language Class Language Helper Loader Loader Class Migrations Migrations Class Number Number Helper Output Output Class Pagination Pagination Class Path Path Helper Security Security Class Security Helper Session Session Library Shopping Cart Shopping Cart Class Smiley Smiley Helper String String Helper Template Parser Template Parser Class Text Text Helper Trackback Trackback Class Typography Typography Class Typography Helper Unit Testing Unit Testing Class URI URL User Agent XML XML-RPC and XML-RPC Server Zip Encoding Zip Encoding Class XML-RPC and XML-RPC Server Classes XML Helper User Agent Class URL Helper URI Class

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CodeIgniter提供了一个功能齐全、非常快速的抽象数据库类，它支持传统结构和查询生成器模式。数据库功能提供了清晰、简单的语法。

快速启动：使用示例

数据库配置

连接到数据库

运行查询

生成查询结果

查询帮助函数

查询生成器类

交易

获取元数据

自定义函数调用

查询缓存

利用数据库伪造技术进行数据库操作

数据库实用程序类

数据库驱动程序参考

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