# OpenSQLManager » Query\Query
Author: Mike van Riel

### Classes and interfaces

# BadConnectionException¶

Generic exception for bad connection strings

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# BadDBDriverException¶

Generic exception for bad drivers

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# DB_PDO¶

Base Database class

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# DB_SQL¶

Abstract parent for database manipulation subclasses

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# DB_Util¶

Abstract class defining database / table creation methods

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# Query_Builder¶

Convienience class for creating sql queries - also the class that instantiates the specific db driver

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# Query_Parser¶

Utility Class to parse sql clauses for properly escaping identifiers

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