The table below looks at the statistics for Snowflake Schema skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Snowflake Schema over the 3 months to 29 July 2015 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
29 Jul 2015
Same period 2014 Same period 2013
Snowflake Schema
Rank 412 416 416
Rank change year-on-year
+4 0
Contract jobs citing Snowflake Schema 2 4 4
As % of all contract IT jobs located in London 0.008% 0.017% 0.016%
As % of the Database & Business Intelligence category 0.037% 0.074% 0.072%
Number of daily rates quoted 0 4 2
Average daily rate
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of your Daily Rate
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- £388 £550
Average daily rate % change year-on-year
- -29.54%
UK excluding London average daily rate - - £338
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Snowflake Schema
England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
5430 5430 5524
As % of all contract IT jobs located in London 23.06% 22.99% 22.78%
Number of daily rates quoted 3805 3697 3759
Average daily rate £450 £443 £430
Average daily rate % change year-on-year
+1.69% +2.90%
90% offered a daily rate of more than £308 £300 £300
10% offered a daily rate of more than £600 £600 £563
UK excluding London average daily rate £363 £350 £350
% change year-on-year
+3.57% -
Number of hourly rates quoted 49 35 63
Average hourly rate £27.78 £27.50 £27.97
Average hourly rate % change year-on-year
+1.01% -1.68%
90% offered a hourly rate of more than £16.90 £14.00 £14.40
10% offered a hourly rate of more than £52.74 £125.00 £52.50
UK excluding London average hourly rate £30.00 £28.50 £30.00
% change year-on-year
+5.26% -5.00%

Snowflake Schema
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Snowflake Schema across the London region as a proportion of the total demand within the Database & Business Intelligence category.

Snowflake Schema Jobs Demand Trend in London

Snowflake Schema
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Snowflake Schema across the London region.

Snowflake Schema Daily Rate Trend in London

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 29 July 2015, IT contractor jobs across the London region citing Snowflake Schema also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Snowflake Schema.

1 7 (87.50%) Data Warehouse
1 7 (87.50%) Data Modelling
2 6 (75.00%) ETL
3 5 (62.50%) Star Schema
3 5 (62.50%) SQL
4 4 (50.00%) OLAP
4 4 (50.00%) Informatica
4 4 (50.00%) Business Intelligence
4 4 (50.00%) Finance
4 4 (50.00%) Performance Tuning
5 3 (37.50%) Cognos Report Studio
5 3 (37.50%) Cognos Framework Manager
5 3 (37.50%) Analytical Skills
5 3 (37.50%) Logical Data Model
5 3 (37.50%) Physical Data Model
5 3 (37.50%) ActiveReports
5 3 (37.50%) Security Architecture
5 3 (37.50%) Time Management
5 3 (37.50%) Agile Software Development
5 3 (37.50%) Cognos
6 2 (25.00%) Dimensional Modelling
6 2 (25.00%) Kimball Methodology
7 1 (12.50%) Analytics
7 1 (12.50%) Inmon Methodology
7 1 (12.50%) Risk Management
7 1 (12.50%) Data Governance
7 1 (12.50%) SQL Server 2012
7 1 (12.50%) Enterprise Data Warehouse
7 1 (12.50%) Data Structures
7 1 (12.50%) Oracle BI EE

Snowflake Schema
Top Related IT Skills in London by Category

For the 6 months to 29 July 2015, IT contractor jobs across the London region citing Snowflake Schema also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Snowflake Schema. Up to 20 skills are shown per category.

Database & Business Intelligence
1 7 (87.50%) Data Warehouse
2 5 (62.50%) Star Schema
3 4 (50.00%) OLAP
4 3 (37.50%) ActiveReports
4 3 (37.50%) Cognos Report Studio
4 3 (37.50%) Cognos Framework Manager
5 1 (12.50%) Enterprise Data Warehouse
5 1 (12.50%) SQL Server 2012
5 1 (12.50%) SQL Server
5 1 (12.50%) OLTP
5 1 (12.50%) SQL Server Reporting Services
5 1 (12.50%) SQL Server Integration Services
5 1 (12.50%) QlikView
5 1 (12.50%) SQL Server Analysis Services
5 1 (12.50%) Oracle BI EE
Development Applications
1 1 (12.50%) ERwin
General
1 4 (50.00%) Finance
2 1 (12.50%) Games
2 1 (12.50%) Banking
2 1 (12.50%) Marketing
2 1 (12.50%) French Language
Job Titles
1 4 (50.00%) Data Architect
1 4 (50.00%) Architect
2 3 (37.50%) Developer
3 1 (12.50%) Data Warehouse Developer
3 1 (12.50%) SQL Developer
3 1 (12.50%) Enterprise Architect
3 1 (12.50%) Data Warehouse Architect
3 1 (12.50%) Enterprise Data Architect
3 1 (12.50%) OBIEE Developer
3 1 (12.50%) QlikView Developer
Libraries, Frameworks & Software Standards
1 1 (12.50%) MDX
Miscellaneous
1 3 (37.50%) Analytical Skills
2 1 (12.50%) Data Structures
Operating Systems
1 1 (12.50%) UNIX
1 1 (12.50%) Windows
1 1 (12.50%) Linux
Processes & Methodologies
1 7 (87.50%) Data Modelling
2 6 (75.00%) ETL
3 4 (50.00%) Business Intelligence
3 4 (50.00%) Performance Tuning
4 3 (37.50%) Logical Data Model
4 3 (37.50%) Physical Data Model
4 3 (37.50%) Time Management
4 3 (37.50%) Security Architecture
4 3 (37.50%) Agile Software Development
5 2 (25.00%) Dimensional Modelling
5 2 (25.00%) Kimball Methodology
6 1 (12.50%) Analytics
6 1 (12.50%) Inmon Methodology
6 1 (12.50%) Data Governance
6 1 (12.50%) Asset Management
6 1 (12.50%) Information Management
6 1 (12.50%) Data Analysis
6 1 (12.50%) Project Planning
6 1 (12.50%) Risk Management
6 1 (12.50%) Migration
Programming Languages
1 5 (62.50%) SQL
2 1 (12.50%) PL/SQL
Qualifications
1 1 (12.50%) Degree
Vendors
1 4 (50.00%) Informatica
2 3 (37.50%) Cognos