251 search results - page 4 / 51 » Optimizing recursive queries in SQL |
VLDB
1987
ACM
15 years 29 days ago
1987
ACM
is at least ae powerful as SQL. Two well known relational query languages that have a sound theoretical foundation are relational algebra and relational calculus. As SQL is more cl...
DBPL
1999
Springer
15 years 1 months ago
1999
Springer
CMG
2007
14 years 11 months ago
2007
DAWAK
2003
Springer
15 years 2 months ago
2003
Springer
We introduce a new method for optimization of SQL queries with nested subqueries. The method is based on the idea of Boolean aggregates, aggregates that compute the conjunction or ...
IEEECSA
2009
14 years 7 months ago
2009
- The SQL language allows users to express queries that have nested subqueries in them. Optimization of nested queries has received considerable attention over the last few years. ...