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EXPRESS: A Data EXtraction, PRocessing, and REStructuring System

... The DEFINE description is compiled into a customized PL/l program for accessing source data. The restructuring specified in CONVERT is compiled into a set of customized PL/l procedures to derive multiple target files from multiple input files. Job ...

Publication - erhard - 04/17/2013 - 10:16 - 0 comments - 0 attachments

Comment on Bancilhon and Spyratos' "Update semantics and relational views"

... 171.4 KB Bancilhon and Spyratos [l] show how the choice of a complementary view will select a view update ...

Publication - huliganka - 04/17/2013 - 00:16 - 0 comments - 1 attachment

Composing Schema Mappings: Second-Order Dependencies to the Rescue

... Fagin, R.; Kolaitis, P.G.; Popa, L.; Tan, W.C. Author:  ... P Popa, L Tan, W ...

Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment