1. A method for managing a database having one or more tables, the method comprising: generating for a database table comprising business data, an Extensible Markup Language (XML) file corresponding to the database table, wherein the XML file: identifies fields within the database table; and includes queries that are performable on the database table in response to user input; parsing the generated XML file and generating one or more data objects based on information parsed from the generated XML file, wherein each of the generated one or more data objects are associated with the generated XML file, at least one of the generated one or more data objects are implementable for preparing a user interface screen for the database table corresponding to the XML file, and at least one of the generated one or more data objects includes: the included queries that are performable on the database table in response to user input; and instructions for executing data operations on the database table corresponding to the XML file; receiving an input command from a user for executing a data operation on the database table; identifying from among a plurality of XML files, the generated XML file corresponding to the database table as identified in the input command; preparing a user interface screen suitable for enabling the user to perform the data operation identified in the input command, wherein the user interface screen is prepared by utilizing data within one or more selected data objects associated with the XML file and selection of the one or more selected objects is based on the data operation identified in the input command; and responsive to the data operation identified in the input command, executing a query corresponding to the input command for maintaining the database table, wherein the executed query is generated based on query information within the XML file corresponding to the database table identified in the input command.