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154
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SIGMOD
2007
ACM
105
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SIGMOD 2007
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Nulls, three-valued logic, and ambiguity in SQL: critiquing date's critique
16 years 2 months ago
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www.u.arizona.edu
Date's popular critique of SQL's three-valued logic [4, 3] purports to demonstrate that SQL queries can produce erroneous results when nulls are present in the database....
Claude Rubinson
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