'Select b' presentation slideshows

CSE 636 Data Integration

CSE 636 Data Integration. Data Integration Approaches. Fall 2006. Virtual Integration Architecture. Leave the data in the sources When a query comes in: Determine the relevant sources to the query Break down the query into sub-queries for the sources

510 views • 35 slides

SQL: The Query Language Part 2

SQL: The Query Language Part 2. R & G - Chapter 5. Reserves. Example Instances. Sailors. Boats. Queries With GROUP BY. To generate values for a column based on groups of rows, use aggregate functions in SELECT statements with the GROUP BY clause.

383 views • 28 slides

Object-Oriented Standards

Object-Oriented Standards. OMG OMDG. Overview. Object Management Group (OMG). International non profit-making consortium founded in 1989 to address object standards. Primary aims of OMG are: Promotion of object-oriented approach.

511 views • 23 slides

More SQL Nested and Union queries, and more

iSQLplus: http://uadisq01.uad.ac.uk:5560/isqlplus/. More SQL Nested and Union queries, and more. Reading: For example: Connolly/Begg (4th Ed) : 5.3.5 / 5.3.6 / 5.3.8 / 5.3.9 Any SQL book!!!. For most queries, we use the same sample data as before: Personnel, Branch, Transport tables.

390 views • 23 slides

ICS 321 Spring 2011 The Database Language SQL (ii)

ICS 321 Spring 2011 The Database Language SQL (ii). Asst. Prof. Lipyeow Lim Information & Computer Science Department University of Hawaii at Manoa. UNION, INTERSECT & EXCEPT. Set-manipulation constructs for result sets of SQL queries that are union-compatible

385 views • 18 slides

Lecture slides to accompany Engineering Economy 7 th edition Leland Blank Anthony Tarquin

Chapter 8 Rate of Return Multiple Alternatives. Lecture slides to accompany Engineering Economy 7 th edition Leland Blank Anthony Tarquin. Why Incremental Analysis is Necessary . Selecting the alternative with highest ROR may not yield highest return on available capital.

860 views • 11 slides

Evidence for X(3872) ? g J/ y

192 views • 9 slides