, et al., "A Structure Based Model of Semantic Integrity Constraints for Relational Data Bases", Engineering with Computers, 2, 1987.Rasdorf, W.J.; Ulberg, K.J.; Baugh, J.W. (1987) A structurebased model of semantic integrity constraints for relational databases, Engineering with ...
Database structure: the building blocks of a database The next step is to lay out a visual representation of your database. To do that, you need to understand exactly how relational databases are structured. Within a database, related data are grouped into tables, each of which consists of...
Relational Theory In Practice Information Management Book2014,Information Management WilliamMcKnight Explore book Indexes Indexes take single or multiple columns out of a table into a different physical structure, where the values are kept in order regardless of theordering of the table. This is a str...
In Section “Database storage structure” we review the principles of page-based data storage in relational databases and define the parameters for parsing and recovering these pages. In the same section we also summarize important database-specific storage structures (i.e., non-tables) and ...
NIBGF is comparable to aB-tree performance as far as the index is concerned, even in the worst case scenario, and to the BANG file performance as far as the data regions are concerned. These properties make the new structure suitable for efficient implementation of relational database ...
DBMS, using the Sachem extension (which executes chemical structure search) and pgSPARQL extension (which evaluates SPARQL-specific parts of the query and gathers metadata). Stored data include the relational data in PostgreSQL and specialized chemical indexes in Sachem. Resultsets of the evaluated ...
Ag+-tree : an Index Structure for Range-aggregation Queries in Data Warehouse Environments Range-aggregate queries are popular in many applications in data warehouse environments with large business relational databases. To evaluate these efficie... Y Feng,A Makinouchi - 《International Journal of ...
With combination of some college,there exists the question of integration of asynchronous structure database in system of educational administration;Integration of asynchronous structure database is the current way to joint databases which have different structures. It has three important technologies: middl...
There exists several tree-traversal methods to process XML queries efficiently however set-based query processing (traditional of relational databases) is also desirable. For example, when processing queries on a large XML document and processing queries that would be difficult and runtime expensive to...
Berchtold, S., Bohm, C., Kriegel, H-P.: Improving the Query Performance of High-Dimensional Index Structures by Bulk Load Operations--submitted, no date. Berchtold, S., Bohm, C., Braunmuller, B., Keim, D.A., Kriegel, H-P. "Fast Parallel Similarity Search in Multimedia Databases"-...