The table below looks at the statistics for ERD skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited ERD over the 3 months to 30 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jan 2015
Same period 2014 Same period 2013
Entity-Relationship Diagram (ER Diagram)
Rank 302 313 -
Rank change year-on-year
+11 -
Permanent jobs citing ERD 8 1 0
As % of all permanent IT jobs located in the City of London 0.078% 0.010% -
As % of the Processes & Methodologies category 0.095% 0.012% -
Number of salaries quoted 8 0 0
Average salary £70,000 - -
UK excluding London average salary £40,000 £38,000 £41,000
% change year-on-year
+5.26% -7.31%
ERD
London

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the City of London region.

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
8423 8637 8729
As % of all permanent IT jobs located in the City of London 81.82% 83.30% 80.27%
Number of salaries quoted 7271 7329 7823
Average salary £57,500 £57,500 £55,000
Average salary % change year-on-year
- +4.54%
90% offered a salary of more than £39,000 £37,764 £36,000
10% offered a salary of more than £82,500 £77,500 £82,500
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

ERD
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing ERD across the City of London region as a proportion of the total demand within the Processes & Methodologies category.

ERD Jobs Demand Trend in the City of London

ERD
Salary Trend in the City of London

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

ERD Salary Trend in the City of London

ERD
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing ERD across the City of London region over the 3 months to 30 January 2015.

ERD Salary Histogram in the City of London

ERD
Top 30 Related IT Skills in the City of London

For the 6 months to 30 January 2015, IT jobs across the City of London region citing ERD 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 IT job ads sampled that cited ERD.

1 14 (82.35%) SQL Server
2 13 (76.47%) SQL Server Reporting Services
2 13 (76.47%) SQL Server Integration Services
3 12 (70.59%) SQL Server Analysis Services
3 12 (70.59%) Oracle
4 10 (58.82%) Agile Software Development
5 9 (52.94%) Data Warehouse
5 9 (52.94%) ETL
6 8 (47.06%) Microsoft
6 8 (47.06%) Project Management
6 8 (47.06%) Finance
7 7 (41.18%) IBM
7 7 (41.18%) Banking
7 7 (41.18%) Cognos TM1
7 7 (41.18%) Data Management
7 7 (41.18%) PostgreSQL
7 7 (41.18%) Essbase
7 7 (41.18%) Teradata
7 7 (41.18%) Microsoft Certification
7 7 (41.18%) IBM Certification
7 7 (41.18%) Hyperion
7 7 (41.18%) Informatica
7 7 (41.18%) DataStage
7 7 (41.18%) PRINCE
7 7 (41.18%) Business Intelligence
7 7 (41.18%) Cognos
7 7 (41.18%) MCSE
7 7 (41.18%) Data Modelling
7 7 (41.18%) DB2
7 7 (41.18%) OLAP

ERD
Top Related IT Skills in the City of London by Category

For the 6 months to 30 January 2015, IT jobs across the City of London region citing ERD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ERD. Up to 20 skills are shown per category.

Application Platforms
1 5 (29.41%) Apache Pig
2 2 (11.76%) Documentum
Applications
1 1 (5.88%) MS Excel
1 1 (5.88%) MS Office
Business Applications
1 7 (41.18%) Cognos TM1
1 7 (41.18%) Cognos Business Intelligence
1 7 (41.18%) Hyperion Planning
Cloud Services
1 5 (29.41%) Microsoft Azure
Database & Business Intelligence
1 14 (82.35%) SQL Server
2 13 (76.47%) SQL Server Reporting Services
2 13 (76.47%) SQL Server Integration Services
3 12 (70.59%) SQL Server Analysis Services
4 9 (52.94%) Data Warehouse
5 7 (41.18%) PostgreSQL
5 7 (41.18%) Essbase
5 7 (41.18%) DataStage
5 7 (41.18%) DB2
5 7 (41.18%) OLAP
5 7 (41.18%) Oracle BI EE
5 7 (41.18%) Oracle OLAP
5 7 (41.18%) QlikView
5 7 (41.18%) SAP HANA
5 7 (41.18%) IBM InfoSphere
6 6 (35.29%) SQL Server 2012
7 5 (29.41%) Couchbase
7 5 (29.41%) Big Data
7 5 (29.41%) Azure SQL Database
7 5 (29.41%) Apache Hive
Development Applications
1 1 (5.88%) Subversion
General
1 8 (47.06%) Finance
2 7 (41.18%) Banking
3 1 (5.88%) Back Office
3 1 (5.88%) Law
3 1 (5.88%) Legal
Job Titles
1 7 (41.18%) Consultant
1 7 (41.18%) Business Intelligence Consultant
1 7 (41.18%) Cognos Consultant
1 7 (41.18%) TM1 Consultant
2 6 (35.29%) DBA
2 6 (35.29%) Administrator
3 5 (29.41%) Senior DBA
4 2 (11.76%) Architect
4 2 (11.76%) Business Analyst
4 2 (11.76%) Enterprise Architect
4 2 (11.76%) Data Architect
4 2 (11.76%) Analyst
4 2 (11.76%) Enterprise Data Architect
5 1 (5.88%) Database Developer
5 1 (5.88%) Developer
Miscellaneous
1 2 (11.76%) GIS
1 2 (11.76%) Management Information System
2 1 (5.88%) Open Source
2 1 (5.88%) Analytical Skills
2 1 (5.88%) Client/Server
2 1 (5.88%) N-Tier
Operating Systems
1 1 (5.88%) Windows 7
1 1 (5.88%) Windows 8
1 1 (5.88%) Windows
Processes & Methodologies
1 10 (58.82%) Agile Software Development
2 9 (52.94%) ETL
3 8 (47.06%) Project Management
4 7 (41.18%) Data Management
4 7 (41.18%) PRINCE
4 7 (41.18%) Business Intelligence
4 7 (41.18%) Data Modelling
4 7 (41.18%) Data Analysis
4 7 (41.18%) Analytics
4 7 (41.18%) Mentoring
5 6 (35.29%) Performance Tuning
6 5 (29.41%) Migration
6 5 (29.41%) Database Security
6 5 (29.41%) Logical Data Model
6 5 (29.41%) Physical Data Model
6 5 (29.41%) Capacity Planning
7 3 (17.65%) UML
8 2 (11.76%) Information Security
8 2 (11.76%) Asset Management
8 2 (11.76%) Quality Management
Programming Languages
1 6 (35.29%) SQL
2 1 (5.88%) T-SQL
Qualifications
1 7 (41.18%) Microsoft Certification
1 7 (41.18%) IBM Certification
1 7 (41.18%) MCSE
1 7 (41.18%) Degree
Quality Assurance & Compliance
1 2 (11.76%) Data Quality
Vendors
1 12 (70.59%) Oracle
2 8 (47.06%) Microsoft
3 7 (41.18%) IBM
3 7 (41.18%) Teradata
3 7 (41.18%) Hyperion
3 7 (41.18%) Informatica
3 7 (41.18%) Cognos
3 7 (41.18%) SAP
3 7 (41.18%) Netezza
3 7 (41.18%) Logi Analytics
3 7 (41.18%) Tableau
4 5 (29.41%) MapR
5 1 (5.88%) ESRI