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An SQL like query language for creating and querying graphs (the logical ones, not the pretty ones you find in excel).
BSD Appliances that are pre-configured in Virtual Machines so that users who are not BSD savvy can download an use them. An example would be a web server running Apache, SSL, PHP, Ruby, Perl, SQL. All you have to do is download the virtual machine.
SQL Translate : It is an effort on converting ANSI SQL Queries to the Database/Standard specific query.
XArch is an archive management system for creating, populating, and querying archives of multiple database versions in hierarchical format.1 weekly downloads
This utility will will allows to generate all the infrastructure to access the DB using dotnet 3.5 generic.
PASQL is a collection of SQL queries helpful in anaylzing trends and resolving problems using data in BMC Performance Advisor. These are verified to run on a DB2 for z/OS Ver. 8 or Ver. 9 created with BMC’s SQL Performance for DB2 Ver. 6.2+
The project aims to create a set of test databases which might satisfy a given query Q.So given a query Q the s/w generates result R and input databases D such that Q(D) = R.The software has applications in functional verification of query processors
jIntersect is an OLAP like Java algorithm that takes a JDBC ResultSet as input and returns a data structure with all possible intersections, combinations and permutations of the data, pre-summarized at multiple levels for quick access.
Temporal database extensions for Oracle and PostgreSQL. Complete toolkit to model, store and manipulate timespans, periods, or anchored intervals (different names for similar concepts).
A Database System for Metamodeling and Method Engineering6 weekly downloads
Cayuga is an expressive and scalable Complex Event Processing (CEP) system developed at the Cornell Database Group. The system is implemented in C++, and runs on Windows, Linux, and Mac OS X. See its Wiki page, or google "Cornell Cayuga" for details.
MySQL (5.1 and later) full-text parser plugins collection. This collection provides bigram, mecab , space, snowball and suffix parser. If you want to use Chinese or Japanese, bigram plugin might be useful.1 weekly downloads