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rhartmann Duro 0.14 Download
rhartmann Duro 0.14
Duro - a relational database management system
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Last Week downloads: 0
Total downloads: 92
- Last Updated: Jan 18, 2010
- License: GPL Free
- OS: Linux
- Requirements: No special requirements
- Publisher: rhartmann (1 more Applications)
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For rhartmann Duro 0.14Publisher's description
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BrothersoftEditor: Duro is a Relational open-source database management system. It is based on the principles laid down in the book Databases, Types, and the Relational Model: The Third Manifesto by C. J. Date and Hugh Darwen.
Duro is published under the terms of the GNU General Public License.
Current Release
The current release of Duro is 0.14, released 2009-Mar-06. Some features:
* Tuples and tables (relvars).
* Relational algebra: RENAME, select (restrict), project, EXTEND, JOIN, SEMIJOIN, UNION, Intersect, Minus, SEMIMINUS, SUMMARIZE PER, DIVIDEBY PER, WRAP, UnWrap, GROUP, and UNGROUP.
* Virtual tables (views).
* Locking and nested transactions.
* Duro tables are true sets -- uniqueness of tuples (rows) is always enforced. When creating real tables, at least one candidate key must be supplied. A candidate key may be empty.
* User-defined types (including type constraints) and operators.
* Declarative integrity.
* Tcl interface, including support for relational expressions in Tutorial D syntax and operators implemented in Tcl ("stored procedures").
* Simple GUI admin tool.
* Interpreter for the Tutorial D language. you can free download rhartmann Duro 0.14 now.
For rhartmann Duro 0.14
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Please be aware that Brothersoft do not supply any crack, patches, serial numbers or keygen for rhartmann Duro,and please consult directly with program authors for any problem with rhartmann Duro.