Download Implementing a Data Warehouse with Microsoft SQL Server by Dejan Sarka PDF

By Dejan Sarka

Ace your coaching for Microsoft Certification examination 70-463 with this 2-in-1 education package from Microsoft Press. paintings at your individual speed via a sequence of classes and useful routines, after which verify your talents with on-line perform exams - that includes a number of, customizable checking out strategies.

Show description

Read or Download Implementing a Data Warehouse with Microsoft SQL Server 2012: Training Kit (Exam 70-463) PDF

Best storage & retrieval books

Knowledge Representation and the Semantics of Natural Language

The booklet provides an interdisciplinary method of wisdom illustration and the therapy of semantic phenomena of average language, that's located among synthetic intelligence, computational linguistics, and cognitive psychology. The proposed approach is predicated on Multilayered prolonged Semantic Networks (MultiNets), which are used for theoretical investigations into the semantics of average language, for cognitive modeling, for describing lexical entries in a computational lexicon, and for typical language processing (NLP).

Web data mining: Exploring hyperlinks, contents, and usage data

Net mining goals to find priceless details and information from net links, web page contents, and utilization information. even though internet mining makes use of many traditional facts mining ideas, it isn't simply an software of conventional facts mining as a result semi-structured and unstructured nature of the internet facts.

Semantic Models for Multimedia Database Searching and Browsing

Semantic types for Multimedia Database looking out and skimming starts off with the creation of multimedia details purposes, the necessity for the advance of the multimedia database administration platforms (MDBMSs), and the real concerns and demanding situations of multimedia structures. The temporal kinfolk, the spatial kin, the spatio-temporal relatives, and a number of other semantic types for multimedia details structures also are brought.

Enterprise Content Management in Information Systems Research: Foundations, Methods and Cases

This ebook collects ECM learn from the tutorial self-discipline of knowledge structures and comparable fields to help lecturers and practitioners who're attracted to figuring out the layout, use and influence of ECM platforms. It additionally offers a worthwhile source for college students and academics within the box. “Enterprise content material administration in details structures study – Foundations, tools and circumstances” consolidates our present wisdom on how today’s agencies can deal with their electronic info resources.

Additional info for Implementing a Data Warehouse with Microsoft SQL Server 2012: Training Kit (Exam 70-463)

Example text

Attribute B. Measure C. Key D. Member property E. Name 3. How can you spot natural hierarchies in a Snowflake schema? A. You need to analyze the content of the attributes of each dimension. B. Lookup tables for each dimension provide natural hierarchies. C. A Snowflake schema does not support hierarchies. D. You should convert the Snowflake schema to the Star schema, and then you would spot the natural hierarchies immediately. Lesson 3: Designing Fact Tables Fact tables, like dimensions, have specific types of columns that limit the actions that can be taken with them.

Base. For the purposes of analysis, these enterprises need to be able to merge the data from multiple databases. Data quality is a common problem as well. In addition, many LOB applications do not track data over time, though many analyses depend on historical data. Key Terms A common solution to these problems is to create a data warehouse (DW). A DW is a centralized data silo for an enterprise that contains merged, cleansed, and historical data. DW schemas are simplified and thus more suitable for generating reports than normalized relational schemas.

To collect either auditing or lineage information, you need to modify the extract-transform-load (ETL) process you use for DW loads appropriately. If your ETL tool is SQL Server Integration Services (SSIS), then you should use SSIS logging. SSIS has extensive logging support. In addition, SSIS also has support for lineage information. info Chapter 1 13 Reviewing the AdventureWorksDW2012 Internet Sales Schema Pr actice The AdventureWorksDW2012 sample database is a good example of a data warehouse.

Download PDF sample

Rated 4.08 of 5 – based on 5 votes