The table below looks at the statistics for Snowflake Schema skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Snowflake Schema over the 3 months to 7 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
7 Dec 2016
Same period 2015 Same period 2014
Snowflake Schema
Rank - - 651
Permanent jobs citing Snowflake Schema 0 0 10
As % of all permanent IT jobs located in London - - 0.022%
As % of the Database & Business Intelligence category - - 0.074%
Number of salaries quoted 0 0 10
Median salary - - £48,000
UK excluding London median salary £45,000 £40,000 £50,000
% change year-on-year
+12.50% -20.00%
Snowflake Schema
England

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

Database & Business Intelligence Category
London
Permanent IT job ads with a match in the
Database & Business Intelligence category
10462 13740 13457
As % of all permanent IT jobs located in London 29.56% 31.41% 30.02%
Number of salaries quoted 9105 11733 11626
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year
+9.09% -
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £85,000 £75,000 £80,000
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%

Snowflake Schema
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Snowflake Schema as a proportion of all IT jobs with a match in the Database & Business Intelligence category.

Snowflake Schema Jobs Demand Trend in London

Snowflake Schema
Salary Trend in London

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

Snowflake Schema Salary Trend in London

Snowflake Schema
Top 30 Related IT Skills in London

For the 6 months to 7 December 2016, IT jobs citing Snowflake Schema also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Snowflake Schema.

1 18 (100.00%) Data Warehouse
1 18 (100.00%) Star Schema
2 16 (88.89%) ETL
3 15 (83.33%) Business Intelligence
4 8 (44.44%) Data Modelling
4 8 (44.44%) Microsoft
4 8 (44.44%) SQL
4 8 (44.44%) SQL Server Integration Services
4 8 (44.44%) Inmon Methodology
5 7 (38.89%) Kimball Methodology
6 6 (33.33%) Data Governance
6 6 (33.33%) Oracle Database 11g
6 6 (33.33%) Oracle
6 6 (33.33%) PL/SQL
6 6 (33.33%) Oracle Database 12c
6 6 (33.33%) Oracle Database
6 6 (33.33%) Performance Tuning
6 6 (33.33%) Enterprise Data Warehouse
6 6 (33.33%) SDLC
7 5 (27.78%) SQL Server
7 5 (27.78%) Microsoft Certification
7 5 (27.78%) SQL Server Analysis Services
7 5 (27.78%) SQL Server Reporting Services
8 4 (22.22%) OLAP
8 4 (22.22%) Legal
9 3 (16.67%) ERwin
9 3 (16.67%) Informatica
9 3 (16.67%) Retail
9 3 (16.67%) Data Analytics
9 3 (16.67%) Analytics

Snowflake Schema
Top Related IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 18 (100.00%) Data Warehouse
1 18 (100.00%) Star Schema
2 8 (44.44%) SQL Server Integration Services
3 6 (33.33%) Enterprise Data Warehouse
3 6 (33.33%) Oracle Database
3 6 (33.33%) Oracle Database 11g
3 6 (33.33%) Oracle Database 12c
4 5 (27.78%) SQL Server
4 5 (27.78%) SQL Server Analysis Services
4 5 (27.78%) SQL Server Reporting Services
5 4 (22.22%) OLAP
6 2 (11.11%) Data Mart
6 2 (11.11%) PerformancePoint
6 2 (11.11%) Power BI
6 2 (11.11%) QlikView
Development Applications
1 3 (16.67%) ERwin
General
1 4 (22.22%) Legal
2 3 (16.67%) Retail
3 1 (5.56%) Finance
Job Titles
1 13 (72.22%) Architect
2 9 (50.00%) Data Architect
3 8 (44.44%) Data Warehouse Architect
4 3 (16.67%) Data Warehouse Developer
4 3 (16.67%) Database Architect
4 3 (16.67%) Developer
4 3 (16.67%) Senior Architect
4 3 (16.67%) Senior Data Warehouse Developer
4 3 (16.67%) Senior Database Architect
4 3 (16.67%) Senior Developer
5 2 (11.11%) Business Intelligence Architect
5 2 (11.11%) Business Intelligence Consultant
5 2 (11.11%) Consultant
5 2 (11.11%) Data Integration Architect
5 2 (11.11%) Data Warehouse Consultant
5 2 (11.11%) Enterprise Architect
5 2 (11.11%) ETL Architect
5 2 (11.11%) Integration Architect
5 2 (11.11%) Microsoft BI Consultant
5 2 (11.11%) Technical Architect
Libraries, Frameworks & Software Standards
1 2 (11.11%) .NET
1 2 (11.11%) AngularJS
1 2 (11.11%) CSS
1 2 (11.11%) CSS3
1 2 (11.11%) HTML
1 2 (11.11%) HTML5
1 2 (11.11%) MDX
1 2 (11.11%) REST
1 2 (11.11%) Twitter Bootstrap
1 2 (11.11%) WCF
1 2 (11.11%) Web Services
Miscellaneous
1 2 (11.11%) Analytical Skills
1 2 (11.11%) Data Integration
Processes & Methodologies
1 16 (88.89%) ETL
2 15 (83.33%) Business Intelligence
3 8 (44.44%) Data Modelling
3 8 (44.44%) Inmon Methodology
4 7 (38.89%) Kimball Methodology
5 6 (33.33%) Data Governance
5 6 (33.33%) Performance Tuning
5 6 (33.33%) SDLC
6 3 (16.67%) Analytics
6 3 (16.67%) Data Analytics
6 3 (16.67%) ETL Development
6 3 (16.67%) Mentoring
7 2 (11.11%) Data Architecture
7 2 (11.11%) Enterprise Architecture
7 2 (11.11%) Information Architecture
7 2 (11.11%) Logical Data Model
7 2 (11.11%) Master Data Management
7 2 (11.11%) Physical Data Model
7 2 (11.11%) Stakeholder Management
7 2 (11.11%) Waterfall
Programming Languages
1 8 (44.44%) SQL
2 6 (33.33%) PL/SQL
3 2 (11.11%) C#
3 2 (11.11%) JavaScript
3 2 (11.11%) TypeScript
3 2 (11.11%) VB.NET
Qualifications
1 5 (27.78%) Microsoft Certification
Quality Assurance & Compliance
1 2 (11.11%) Data Quality
Vendors
1 8 (44.44%) Microsoft
2 6 (33.33%) Oracle
3 3 (16.67%) Informatica
4 2 (11.11%) Salesforce.com