'Example instances' presentation slideshows

John Wandelt and Mark Kindl Georgia Tech Research Institute

National Information Exchange Model (NIEM) Building a NIEM IEPD: the NIEM IEPD Life Cycle and Tools 6 September 2006. John Wandelt and Mark Kindl Georgia Tech Research Institute. NIEM Builds on GJXDM. NIEM = GJXDM + Expanded Scope + Lessons Learned

961 views • 79 slides

Relational Algebra

658 views • 35 slides

SQL: Queries, Constraints, Triggers

SQL: Queries, Constraints, Triggers. Chapter 5. R1. Example Instances. S1. We will use these instances of the Sailors and Reserves relations in our examples. If the key for the Reserves relation contained only the attributes sid and bid , how would the semantics differ?. S2.

500 views • 35 slides

Relational Algebra

Relational Algebra. Chapter 4, Part A. Modified by Donghui Zhang. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic.

518 views • 22 slides

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization. Query Languages != programming languages!

700 views • 21 slides

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

477 views • 21 slides

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization. Query Languages != programming languages!

540 views • 21 slides