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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Snowflake Schema
England / London
Rank - 646 629
Permanent jobs citing Snowflake Schema 0 2 5
As % of all permanent IT jobs located in London - 0.005% 0.012%
As % of the Database & Business Intelligence category - 0.016% 0.041%
Number of salaries quoted 0 2 5
Median salary - £62,500 £48,000
Median salary % change year-on-year
- +30.20%
UK excluding London median salary £37,500 £35,000 £52,500
% change year-on-year
+7.14% -33.33%

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
9972 12866 12222
As % of all permanent IT jobs located in London 29.89% 31.63% 30.15%
Number of salaries quoted 8779 11107 10523
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 £43,000 £42,500 £40,000
% change year-on-year
+1.17% +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 18 January 2017, 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 15 (100.00%) Data Warehouse
1 15 (100.00%) Star Schema
2 13 (86.67%) ETL
3 12 (80.00%) Business Intelligence
4 8 (53.33%) Microsoft
4 8 (53.33%) SQL Server Integration Services
4 8 (53.33%) Inmon Methodology
5 7 (46.67%) Data Modelling
5 7 (46.67%) SQL
5 7 (46.67%) Kimball Methodology
6 6 (40.00%) Enterprise Data Warehouse
7 5 (33.33%) PL/SQL
7 5 (33.33%) Oracle
7 5 (33.33%) SQL Server
7 5 (33.33%) Microsoft Certification
7 5 (33.33%) Oracle Database 12c
7 5 (33.33%) Oracle Database
7 5 (33.33%) Performance Tuning
7 5 (33.33%) Data Governance
7 5 (33.33%) SQL Server Reporting Services
7 5 (33.33%) Oracle Database 11g
7 5 (33.33%) SQL Server Analysis Services
7 5 (33.33%) SDLC
8 3 (20.00%) ETL Development
8 3 (20.00%) Analytics
8 3 (20.00%) Retail
8 3 (20.00%) Data Analytics
8 3 (20.00%) Mentoring
8 3 (20.00%) Informatica
8 3 (20.00%) ERwin

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 15 (100.00%) Data Warehouse
1 15 (100.00%) Star Schema
2 8 (53.33%) SQL Server Integration Services
3 6 (40.00%) Enterprise Data Warehouse
4 5 (33.33%) Oracle Database
4 5 (33.33%) Oracle Database 11g
4 5 (33.33%) Oracle Database 12c
4 5 (33.33%) SQL Server
4 5 (33.33%) SQL Server Analysis Services
4 5 (33.33%) SQL Server Reporting Services
5 2 (13.33%) Data Mart
5 2 (13.33%) OLAP
5 2 (13.33%) PerformancePoint
5 2 (13.33%) Power BI
5 2 (13.33%) QlikView
Development Applications
1 3 (20.00%) ERwin
General
1 3 (20.00%) Retail
2 2 (13.33%) Legal
3 1 (6.67%) Finance
Job Titles
1 10 (66.67%) Architect
2 6 (40.00%) Data Architect
3 5 (33.33%) Data Warehouse Architect
4 3 (20.00%) Data Warehouse Developer
4 3 (20.00%) Database Architect
4 3 (20.00%) Developer
4 3 (20.00%) Senior Architect
4 3 (20.00%) Senior Data Warehouse Developer
4 3 (20.00%) Senior Database Architect
4 3 (20.00%) Senior Developer
5 2 (13.33%) Business Intelligence Consultant
5 2 (13.33%) Consultant
5 2 (13.33%) Data Consultant
5 2 (13.33%) Data Warehouse Consultant
5 2 (13.33%) Enterprise Architect
5 2 (13.33%) Enterprise Technical Architect
5 2 (13.33%) Microsoft BI Consultant
5 2 (13.33%) Microsoft Consultant
5 2 (13.33%) Technical Architect
6 1 (6.67%) Software Architect
Libraries, Frameworks & Software Standards
1 2 (13.33%) .NET
1 2 (13.33%) AngularJS
1 2 (13.33%) CSS
1 2 (13.33%) CSS3
1 2 (13.33%) HTML
1 2 (13.33%) HTML5
1 2 (13.33%) MDX
1 2 (13.33%) REST
1 2 (13.33%) Twitter Bootstrap
1 2 (13.33%) WCF
1 2 (13.33%) Web Services
Miscellaneous
1 2 (13.33%) Analytical Skills
Processes & Methodologies
1 13 (86.67%) ETL
2 12 (80.00%) Business Intelligence
3 8 (53.33%) Inmon Methodology
4 7 (46.67%) Data Modelling
4 7 (46.67%) Kimball Methodology
5 5 (33.33%) Data Governance
5 5 (33.33%) Performance Tuning
5 5 (33.33%) SDLC
6 3 (20.00%) Analytics
6 3 (20.00%) Data Analytics
6 3 (20.00%) ETL Development
6 3 (20.00%) Mentoring
7 2 (13.33%) Agile Software Development
7 2 (13.33%) Enterprise Architecture
7 2 (13.33%) Logical Data Model
7 2 (13.33%) Physical Data Model
7 2 (13.33%) Project Planning
7 2 (13.33%) Stakeholder Management
7 2 (13.33%) TOGAF
7 2 (13.33%) Zachman Framework
Programming Languages
1 7 (46.67%) SQL
2 5 (33.33%) PL/SQL
3 2 (13.33%) C#
3 2 (13.33%) JavaScript
3 2 (13.33%) TypeScript
3 2 (13.33%) VB.NET
Qualifications
1 5 (33.33%) Microsoft Certification
Quality Assurance & Compliance
1 2 (13.33%) Data Quality
Vendors
1 8 (53.33%) Microsoft
2 5 (33.33%) Oracle
3 3 (20.00%) Informatica
4 2 (13.33%) Salesforce.com