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SQL:1999 (also called SQL 3) was the fourth revision of the SQL database query language. It introduced many new features, many of which required clarifications in the subsequent SQL:2003. In the meanwhile[clarification needed] SQL:1999 is deprecated.
Standards, Summary & Overview
Explore the main themes, entities and connections around SQL:1999. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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sql 1999 types boolean type database language data distinct new features introduced iso standard 2002 object using support relational also
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| SQL:1999 | related to Common table expressions and recursive queries | SQL | 0.60 | section |
| SQL:1999 | related to Common table expressions and recursive queries | WITH | 0.60 | section |
| SQL:1999 | related to Common table expressions and recursive queries | RECURSIVE | 0.60 | section |
| SQL:1999 | related to Further reading | Jim Melton | 0.60 | section |
| SQL:1999 | related to Further reading | Alan | 0.60 | section |
| SQL:1999 | related to Further reading | Simon | 0.60 | section |
| SQL:1999 | related to Further reading | SQL | 0.60 | section |
| SQL:1999 | related to Further reading | Understanding Relational Language Components | 0.60 | section |
| SQL:1999 | related to Further reading | Morgan Kaufmann | 0.60 | section |
| SQL:1999 | related to Further reading | ISBN | 0.60 | section |
| SQL:1999 | related to Further reading | Advanced SQL | 0.60 | section |
| SQL:1999 | related to Further reading | Understanding Object | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.