By Chris Fehily

This cookbook of complex suggestions is for a person who is familiar with the fundamentals of SQL and desires to maneuver past basic SELECT-FROM-WHERE queries. you can find suggestions to difficulties that analysts, app builders, and database programmers usually face, from easy projects, like making a choice on random rows, to advanced operations, like traversing hierarchies. each one recipe features a dialogue of the underlying good judgment, very important innovations, and most sensible practices. Take complete benefit of regular (ANSI/ISO) SQL, or use DBMS-specific positive factors that dramatically expand the facility of normal SQL. Use the rankings of code examples at once in real-world DBMS functions, or as a resource of perception for comparable problems.

- Covers Oracle, Microsoft SQL Server, IBM DB2, MySQL, PostgreSQL, and Microsoft Access.
- enforce cross-platform ideas in average SQL, or DBMS-specific strategies to your specific system.
- Full-color SQL code listings assist you see the weather and constitution of the language.
- obtain the pattern database and code listings to stick with in addition to the author's examples.
- lots of information, methods, and timesavers.
- absolutely cross-referenced, associated, and searchable.

1. working SQL Programs
2. Calculating operating Statistics
3. producing Sequences
4. discovering Sequences, Runs, and Regions
5. restricting the variety of Rows Returned
6. Assigning Ranks
7. Calculating a Trimmed Mean
8. opting for Random Rows
9. dealing with Duplicates
10. making a phone List
11. Retrieving Metadata
12. operating with Dates
13. Calculating a Median
14. discovering severe Values
15. altering working facts Midstream
16. Pivoting Results
17. operating with Hierarchies

About the Author
Chris Fehily is a statistician and writer dependent in San Francisco.

Show description

Read or Download SQL Tricks (Advanced Database Programming) PDF

Best other_1 books


Shaney Fleet is the landlord of a working-class bar, and his challenge is rubbish. while a personal hauler attempts to coerce Shaney into paying for assortment prone, he resists. quickly no hauler will get rid of his black-listed trash, and rubbish that isn't even his personal starts off to seem at his entrance door. eventually, his condo is torched, his head bashed in, and his bar closed through the well-being division.

Iemand vir 'n scoop? (Afrikaans Edition)

Andi Niemand is op die punt om die groot 30 te slaan – en het, so voel dit haar, nog weinig bereik. Wat het van die plan geword om vir Sarie te skryf? Of om haar doelgewig te bereik? En waar is die held wat veronderstel is om aan haar sy te staan? Nee, sy werk nog steeds vir die poniekoerant Pers, is so unmarried as kan kom en kan nie eers van soetgoed wegbly ter wille van haar vriendin se troue nie – die troue waarop sy strooimeisie moet wees.

Das Nikon 1 System Handbuch (German Edition)

Bereits bei Markteinführung im September 2011 sorgte Nikons neues Kamerasystem für Aufsehen. Sechs unterschiedliche Kameramodelle und neun Objektive bieten Ihnen inzwischen vielfältige Möglichkeiten, mit dem kompakten Kamerasystem faszinierende Fotos aufzunehmen. Michael Gradias führt Sie durch dieses procedure und zeigt praxisnah und leicht verständlich die Unterschiede und Möglichkeiten anhand sprechender Bildbeispiele auf.

SolarWinds Server & Application Monitor : Deployment and Administration

In DetailAs a community or process administrator, your fundamental accountability is to make sure excessive availability of all controlled IT providers. there are many tracking instruments to be had; yet those may be advanced and costly, and will basically display screen sure parts of your community. SolarWinds Server & program display screen : Deployment and management is an intuitive, all-encompassing, but low cost, enterprise-level community tracking provider.

Extra info for SQL Tricks (Advanced Database Programming)

Example text

Download PDF sample

Rated 4.82 of 5 – based on 4 votes