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System And Computer Program Product For Performing An Inexact Query Transformation In A Heterogeneous Environment App 20090055362 - HUANG; Lan ;   et al. | 2009-02-26 |
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System and method for virtualization of relational stored procedures in non-native relational database systems App 20080016080 - Korn; Stefan ;   et al. | 2008-01-17 |
System and method for performing an inexact query transformation in a heterogeneous environment App 20070179941 - Huang; Lan ;   et al. | 2007-08-02 |
Fast and robust optimization of complex database queries Grant 7,076,477 - Lin , et al. July 11, 2 | 2006-07-11 |
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