'Customer relation' diaporamas de présentation

Chapter 4: SQL

Chapter 4: SQL. Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data Definition Language Embedded SQL, ODBC and JDBC. Banking Example (keys underlined).

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The Relational Data Model and Relational Database Constraints

The Relational Data Model and Relational Database Constraints. Outline. Relational Model Concepts Characteristics of Relations Relational Model Constraints Key Constraints Entity Integrity Constraints Referential Integrity Constraints Update Operations on Relations .

1.32k views • 29 slides

Education Program for Craftsmen

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Microsoft Dynamics 365 MB6-896 Practice Test Questions Answers

Microsoft Dynamics 365 Certification is well rated Certification can lead you to a fulfilling and well-paying career. What are you waiting for just apply for Microsoft Dynamics 365 MB6-896 Exam and achieve your goals. Get MB6-896 Practice Test Questions Answers from Testmayor.com and pass your MB6-896 Exam in first try. You can get 30% discount on all MB6-896 Exam Questions by just using coupon code.

133 views • 12 slides

IBM SPSS Modeler

IBM SPSS Modeler. Ercan Kaynakca Data Analyst Analysis Express. Knowledge Discovery. Fayyad, Piatetsky -Shapiro & Smyth, 1996. Why Data Mining?. Goal : Extract knowledge from a data set in a human-understandable structure (Fayyad, Piatetsky -Shapiro & Smyth, 1996 ).

1.42k views • 9 slides

Ultimate quality infrared heaters for sale

Shop cheap and reliable infrared heaters for home and office use at Redhot Green. The company offers their products online at http://www.redhotgreen.co.uk/about/infrared-heating/.

116 views • 6 slides

Consultgeek is the organization known for providing high class CRM services. The company has a team of highly able CRM developers which make customize CRM application for each client. To know more click here http://www.consultgeek.com/

22 views • 2 slides

Consultgeek is the organization known for providing high class CRM services. The company has a team of highly able CRM developers which make customize CRM application for each client. To know more click here http://www.consultgeek.com/

25 views • 2 slides