6650 search results - page 571 / 1330 » Mutating database queries |
207
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FLOPS
2010
Springer
16 years 1 months ago
2010
Springer
We present a general framework for generating SQL query test cases using Constraint Logic Programming. Given a database schema and a SQL view defined in terms of other views and s...
206
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SSDBM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract. Multidimensional databases play a relevant role in statistical and scientific applications, as well as in business intelligence systems. Their users express complex OLAP...
165
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ICDE
2005
IEEE
16 years 19 days ago
2005
IEEE
Abstract Although e-commerce is becoming popular, product rules, which describe various conditions such as prices, applicability, and discount conditions are still expressed in nat...
169
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ICDE
2005
IEEE
16 years 19 days ago
2005
IEEE
Index tuning as part of database tuning is the task of selecting and creating indexes with the goal of reducing query processing times. However, in dynamic environments with vario...
160
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AIED
2005
Springer
16 years 17 days ago
2005
Springer
Abstract. This paper describes the process by which we are constructing an intelligent tutoring system (ERST) designed to improve learners’ external representation (ER) selection...