CS 157B: Database Management Systems II May 8 Class Meeting Department of Computer Science San Jose State University Spring 2013 Instructor: Ron Mak mak

CS 157B: Database Management Systems IIMay 8 Class Meeting

Department of Computer ScienceSan Jose State University

Spring 2013Instructor: Ron Mak

www.cs.sjsu.edu/~mak

Department of Computer ScienceSpring 2013: May 8

CS 157B: Database Management Systems II© R. Mak

2

Final Exams Next Week

Section 1 Thursday, May 16 12:15-2:30 PM MacQuarrie Hall, room 222

Section 2 Wednesday, May 15 5:15-7:30 PM MacQuarrie Hall, room 222

Test how well you understand the material. Similar to the midterms.

Bring your laptops!



3

Postmortem Reports

Short report on: What did you learn from the class? Was it useful? What did you do for your team projects and how well. What did your teammates do and how well.

A few paragraphs, can be just an email message.

Due Monday, May 13._



4

Semester Review

Conceptual, logical, and physical data models Primary and foreign keys First and second normal forms One-to-one, one-to-many, and many-to-many associations Entity-relationship (ER) diagrams

Referential integrity Cascade policy

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5

Semester Review

Hibernate Mapping Java classes to database tables using annotations Lazy and eager fetching Mapping inheritance hierarchies Hibernate Query Language (HQL)

Criteria API Query-by-Example (QBE) Restrictions Chaining criteria



6

Semester Review

Well-formed XML documents XML namespaces

Parsing XML documents with Java DOM, SAX, and StAX parsers

XPath Location paths, axes, expressions, and functions

XML Schema Simple and complex types, attributes Valid XML documents



7

Semester Review

Object-XML mapping Marshalling and unmarshalling data Java JAXB packages xjc compiler

XQuery FLOWR expressions User-defined XQuery functions

XSLT Transform XML documents for-each, if, choose, current node, sort, count() templates, apply-template



8

Semester Review

Web Services Description Language (WSDL) Service contract Service-Oriented Application Protocol (SOAP) messages

Web service provider Deploy to a URL using the “publisher” utility or Tomcat

Web service client Connect to an existing web service Download and process the WSDL service contract wsimport

NetBeans support for developing web service providers and clients



9

Semester Review

Data warehousing Purpose Extract, Transform, and Load (ETL) Data marts

Business Intelligence IBM Cognos

Dimensional modeling Star schema Fact table Dimension tables



10

Semester Review

Online Analytical Processing (OLAP) Select dimensions Drill up and drill down Slice and dice Pivot

Data mining Predictive analytics Search for patterns

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11

Semester Review

Data virtualization Composite Information Server and Composite Studio

Disparate data sources Database XML Web services Excel Flat files (CSV, etc.)

Virtual views Create using Studio Publish and access with client applications



12

Semester Review

Unstructured data Content management systems

Metadata

The bottom line: Not all data lives in databases. You must be able to handle disparate data sources

if you want to be successful in today’s Big Data environment.

Documents

CS 157B: Database Management Systems II May 8 Class Meeting Department of Computer Science San Jose State University Spring 2013 Instructor: Ron Mak mak