Database Reference¶

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CodeIgniter comes with a full-featured and very fast abstracted database +class that supports both traditional structures and Query Builder +patterns. The database functions offer clear, simple syntax.

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Quick Start: Usage Examples
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Database Configuration
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Connecting to a Database
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Running Queries
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Generating Query Results
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Query Helper Functions
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Query Builder Class
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Transactions
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Getting MetaData
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Custom Function Calls
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Query Caching
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Database Manipulation with Database Forge
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Database Utilities Class
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Database Driver Reference

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