Represents a connection between PHP and a database server.

Server connection related errors.

Base class for all constraint violation related exceptions.

Context deprecated

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

Database explorer.

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.


Supplemental PDO database driver.

IConventions deprecated
IRow deprecated
IRowContainer deprecated

Provides cached reflection for database structure.