News

4. File Descriptions database/bplustree.py: Contains the BPlusTreeNode and BPlusTree classes. Implements the core B+ Tree logic including insertion with node splitting, deletion with borrowing/merging ...
The possibility of implementing such a pretranslator is being discussed. The concepts of "complex" and "simple" SQL-query are given. The pretranslator is based on the antlr4 grammar parsing library, ...
Note: If desired, you can use a column-list that follows the table alias, such as as t1 (invnum,billedon,amtinus,name) to rename the columns; however, this is not necessary. If you choose to rename ...
B-Tree Indexing: Custom implementation of B-Tree data structures to create indexes. Page Scan vs Index Seek: Comparison between the performance of page scans (without indexes) and index seeks (with ...
Presents SECONDO, a new generic environment supporting the implementation of database systems for a wide range of data models and query languages. On the one hand, this framework is more flexible than ...