Ordering key - PowerPoint PPT Presentation

Lecture 8: Data structures for databases II

Lecture 8: Data structures for databases II. Jose M. Peña jose.m.pena@liu.se. Real world. Query. Answer. Model. Database. Processing of queries and updates. DBMS. Access to stored data. Physical database. Database system. Indexes.

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Announcements

Announcements. Today Single level index review Multilevel index Reading assignment: Chapter 5 and Sections 6.0-6.5. Program 1 post-mortem. I am in the process of grading it Harshness of auto grading Does not compile  grade = 0 We will have some way to replace lowest program

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