Represents a connection between PHP and a database server.

Server connection related errors.

Base class for all constraint violation related exceptions.

Database context.

Base class for all errors in the driver or SQL server.

Exception for a foreign key constraint violation.

Database helpers.

Exception for a NOT NULL constraint violation.

Represents a result set.


Represents a single table row.

SQL literal value.

SQL preprocessor.

Cached reflection of database structure.

Exception for a unique constraint violation.


Row interface.

Container of database result fetched into IRow.

Provides cached reflection for database structure.

Supplemental PDO database driver.