A free cookbook for sql queries: A free repository for common (and not so common) SQL queries.
ACM SIGMOD Online: ACM's Special Interest Group on Management Of Data.
AutoMed Data Integration Project: Documentation and software from the AutoMed project, which provides the first implementation of the both as view approach to data integration
Bibliographies on Database Research: Searchable collection of bibtex bibliographies on database research.
Compass Computer Aided Search System.: Research project on browsing and retrieving images in distributed databases using the image content.
Concurrency Control and Recovery in Database Systems: Full Book in PDF-Format available at research.microsoft.com
Data Mining Resources: Data Mining Resources Web Mining Resources Knowledge Discovery Resources
Data Modelling: Explains the value of data modelling in an application analysis project.
Data Warehousing and OLAP: Papers on data warehousing and online analytical processing available online.
Database DebunkIing: Dedicated to dispelling fallacies and misconceptions prevailing in the database industry. Find publications, educational information and links.
Database Management Systems: Computer Science course for database management systems. Has information about SQL and Relational Algebra. A Database-I course for graduates of the masters program in computer science
Databases: Past, Present, and Future: Explores how and why databases originated, where they are today, and where they may be headed. Focuses on Relational Database history.
DBLP Bibliography: Bibliography primarily focused on DataBase systems and Logic Programming
DBWORLD: An ACM SIGMOD discussion email list announcing conferences, jobs, books, software and grants. Posting requires (free) registration.
IEEE Computer Society Technical Committee on Data Engineering: A subgroup of the Computer Society concerned with the role of data in the design, development, management and utilization of information systems.
Interval Skip Lists: Data structures for finding all intervals that overlap a point, applied to active databases. Research paper and source code.
Introduction to Object Oriented Databases: Lecture notes giving a brief overview of OO databases, comparing and contrasting them with relational dabatabases.
Object-Oriented Database Management Systems: This report provides a critical review and technology assessment of Object-Oriented Database Management Systems.
Temporal Database Concepts: Defines a wide range of terms and concepts specific to the temporal database research community.
The Concept-Oriented Portal: Provides information on the concept-oriented paradigm including the next generation concept-oriented database model (CODBM)
VLDB Endowment Inc.: Very Large Data Base Endowment Inc.: a non-profit organisation for promoting and exchanging scholarly work in databases and related fields.