'Join index' presentation slideshows

Implementation & Computation of DW and Data Cube

855 views • 51 slides

Flash research report

475 views • 38 slides

Decision Support

Decision Support. Chapter 25. Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

479 views • 37 slides

OLAP and Decision Support

OLAP and Decision Support. Chapter 25, Part A. Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

481 views • 35 slides

C-Store: A Column-oriented DBMS

C-Store: A Column-oriented DBMS. New England Database Group (Stonebraker, et al. Brandeis/Brown/MIT/UMass-Boston). Extended for Big Data Reading Group Presentation by Shimin Chen . Relational Database. Attribute1. Attribute2. Attribute3. Record 1. Record 2. Record 3.

512 views • 34 slides

Data Warehousing & OLAP

Data Warehousing & OLAP. Chapter 25, Ramakrishnan & Gehrke (Sections 25.1-25.10). Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

402 views • 26 slides

Decision Support

Decision Support. Chapter 23. Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

327 views • 24 slides

Decision Support

Decision Support. Chapter 23. Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

326 views • 24 slides

Improved Query Performance With Variant Indexes

249 views • 24 slides

Decision Support

Decision Support. Chapter 23. Introduction. Increasingly, organizations are analyzing current and historical data to identify useful patterns and support business strategies.

259 views • 24 slides

278 views • 21 slides

Indexes

Indexes. All DBMSs provide variations of b-trees for indexing. B-tree index Bitmapped index Bitmapped join index. A data warehousing DBMS will likely provide these, or variations, on these. See excerpt from Data Warehouse Design handed out in class

373 views • 21 slides

Improved Query Performance With Variant Indexes

377 views • 17 slides

Indexes

Indexes. All DBMSs provide variations of b-trees for indexing. B-tree index Bitmapped index Bitmapped join index. A data warehousing DBMS will likely provide these, or variations, on these. See http://en.wikipedia.org/wiki/Bitmap_index

282 views • 15 slides