Here’s the list of top 25 influencers in the field of business intelligence. The ranking is based on Klout score. We used the Klout’s top business intelligence influencers as the starting point, and we checked the top influencers for these accounts (sometimes going out to multiple levels) to arrive at the list below.
1. MicroStrategy @microstrategy
Klout Score 79
Business Intelligence and Mobile Intelligence Software. For better, faster business decisions.
2. Mico Yuk @MicoYuk
Klout Score 66
Founder http://BIDashboardFormula.com &http://EverythingXcelsius.com, Entrepreneur, BI Influencer, Global Speaker, #dataviz Geek, #BIDF Coach, #Xcelsius Guru.
Here is the browser market share for April 2013, based on traffic to my top site (number in parentheses shows change from March 2013):
Google Chrome: 39.37% (+0.53%)
IE: 29.73% (+0.16%)
Firefox: 24.57% (-0.45%)
Safari: 3.55% (-0.11%)
Opera: 1.11% (-0.01%)
Here is the browser market share for March 2013, based on traffic to my top site (number in parentheses shows change from February 2013):
Google Chrome: 38.84% (+1.42%)
IE: 29.57% (-0.82%)
Firefox: 25.02% (-0.93%)
Safari: 3.66% (+0.16%)
Opera: 1.12% (+0.01%)
Here is the browser market share for February 2013, based on traffic to my top site (number in parentheses shows change from January 2013):
Google Chrome: 37.42% (+0.33%)
IE: 30.39% (-0.51%)
Firefox: 25.95% (-0.23%)
Safari: 3.50% (+0.51%)
Opera: 1.11% (-0.12%)
In database design, it is a good practice to have a primary key for each table. There are two ways to specify a primary key: The first is to use part of the data as the primary key. For example, a table that includes information on employees may use Social Security Number as the primary key. This type of key is called a natural key. The second is to use a new field with artificially-generated values whose sole purpose is to be used as a primary key. This is called a surrogate key.
A surrogate key has the following characteristics:
Here is the browser market share for January 2013, based on traffic to my top site (number in parentheses shows change from December 2012):
Google Chrome: 37.09% (-0.71%)
IE: 30.90% (+1.18%)
Firefox: 26.18% (-0.19%)
Safari: 2.99% (-0.08%)
Opera: 1.23% (-0.18%)
Composite key, or composite primary key, refers to cases where more than one column is used to specify the primary key of a table. In such cases, all foreign keys will also need to include all the columns in the composite key. Note that the columns that make up a composite key can be of different data types.
Below is the SQL syntax for specifying a composite key:
The matchup for Super Bowl XLVII (47) has been set: San Francisco 49ers vs Baltimore Ravens.
The 49ers were the NFC West Champion and was the #2 seed in the NFC. They reached the Super Bowl by first beating the Green Bay Packers, 45-31, where quarterback Colin Kaepernick ran wild and set a playoff rushing record for quarterbacks. In the NFC Championship Game, the 49ers went to Atlanta and was able to overcome Atlanta’s strong passing game in the first half to win, 28-24.