# Vendor Specific Database Extensions

- CUBRID
  - Installing/Configuring
  - Predefined Constants
  - Examples
  - CUBRID Functions
  - CUBRID MySQL Compatibility Functions
  - CUBRID Obsolete Aliases and Functions
- dBase
  - Installing/Configuring
  - Predefined Constants
  - dBase Functions
- Firebird/InterBase
  - Installing/Configuring
  - Predefined Constants
  - Firebird/InterBase Functions
- IBM DB2 — IBM DB2, Cloudscape and Apache Derby
  - Installing/Configuring
  - Predefined Constants
  - IBM DB2 Functions
- MongoDB — MongoDB Extension
  - Installing/Configuring
  - Predefined Constants
  - Tutorials
  - Driver Architecture and Internals — Explains the driver architecture, and special features
  - Security
  - MongoDB\Driver — MongoDB Extension Classes
  - MongoDB\BSON — MongoDB BSON Classes and Functions
  - MongoDB\Driver\Monitoring — Monitoring classes and subscriber functions
  - MongoDB\Driver\Exception — Exception classes
- MySQL — MySQL Drivers and Plugins
  - Overview of the MySQL PHP drivers
  - MySQLi — MySQL Improved Extension
  - Mysql_xdevapi
  - MySQL (Original) — Original MySQL API
  - Mysqlnd — MySQL Native Driver
- OCI8 — Oracle OCI8
  - Installing/Configuring
  - Predefined Constants
  - Examples
  - OCI8 Connection Handling and Connection Pooling
  - OCI8 Fast Application Notification (FAN) Support
  - OCI8 Transparent Application Failover (TAF) Support
  - OCI8 and DTrace Dynamic Tracing
  - Supported Datatypes
  - OCI8 Functions
  - OCICollection — The OCICollection class
  - OCILob — The OCILob class
  - OCI8 Obsolete Aliases and Functions
- PostgreSQL
  - Installing/Configuring
  - Predefined Constants
  - Examples
  - PostgreSQL Functions
  - PgSql\Connection — The PgSql\Connection class
  - PgSql\Result — The PgSql\Result class
  - PgSql\Lob — The PgSql\Lob class
- SQLite3
  - Installing/Configuring
  - Predefined Constants
  - SQLite3 — The SQLite3 class
  - SQLite3Exception — The SQLite3Exception class
  - SQLite3Stmt — The SQLite3Stmt class
  - SQLite3Result — The SQLite3Result class
- SQLSRV — Microsoft SQL Server Driver for PHP
  - Installing/Configuring
  - Predefined Constants
  - SQLSRV Functions

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