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 24 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Oct 2014
Same period 2013 Same period 2012
Entity-Relationship Diagram (ER Diagram)
Rank 305 331 -
Rank change year-on-year
+26 -
Permanent jobs citing ERD 9 3 0
As % of all permanent IT jobs located in the City of London 0.081% 0.025% -
As % of the Processes & Methodologies category 0.099% 0.030% -
Number of salaries quoted 6 3 0
Average salary £56,000 £60,000 -
Average salary % change year-on-year
-6.66% -
UK excluding London average salary £46,000 £45,000 £41,000
% change year-on-year
+2.22% +9.75%
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
9069 9979 9645
As % of all permanent IT jobs located in the City of London 81.57% 82.02% 80.44%
Number of salaries quoted 7756 8614 8791
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 £37,500 £36,000
10% offered a salary of more than £80,000 £80,000 £82,500
UK excluding London average salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

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
Top 30 Related IT Skills in the City of London

For the 6 months to 24 October 2014, 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 9 (81.82%) Data Modelling
2 8 (72.73%) SQL
3 7 (63.64%) SQL Server
3 7 (63.64%) Data Management
3 7 (63.64%) SQL Server Integration Services
3 7 (63.64%) SQL Server 2012
3 7 (63.64%) Performance Tuning
4 6 (54.55%) SQL Server Reporting Services
5 5 (45.45%) SQL Server Analysis Services
5 5 (45.45%) SQL Server 2008
5 5 (45.45%) Couchbase
5 5 (45.45%) Apache Pig
5 5 (45.45%) MapR
5 5 (45.45%) Database Security
5 5 (45.45%) Azure SQL Database
5 5 (45.45%) Big Data
5 5 (45.45%) Hadoop
5 5 (45.45%) Microsoft Azure
5 5 (45.45%) Capacity Planning
5 5 (45.45%) Apache Hive
5 5 (45.45%) MongoDB
5 5 (45.45%) Migration
5 5 (45.45%) Oracle
6 3 (27.27%) ETL
6 3 (27.27%) UML
6 3 (27.27%) Data Warehouse
6 3 (27.27%) Finance
7 2 (18.18%) Agile Software Development
7 2 (18.18%) Information Security
7 2 (18.18%) Quality Management

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

For the 6 months to 24 October 2014, 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 (45.45%) Apache Pig
2 2 (18.18%) Documentum
Applications
1 1 (9.09%) MS Excel
1 1 (9.09%) FastStats
Cloud Services
1 5 (45.45%) Microsoft Azure
Database & Business Intelligence
1 7 (63.64%) SQL Server
1 7 (63.64%) SQL Server Integration Services
1 7 (63.64%) SQL Server 2012
2 6 (54.55%) SQL Server Reporting Services
3 5 (45.45%) SQL Server Analysis Services
3 5 (45.45%) SQL Server 2008
3 5 (45.45%) Hadoop
3 5 (45.45%) Apache Hive
3 5 (45.45%) MongoDB
3 5 (45.45%) Couchbase
3 5 (45.45%) Azure SQL Database
3 5 (45.45%) Big Data
4 3 (27.27%) Data Warehouse
5 2 (18.18%) SQL Server 2005
5 2 (18.18%) MySQL
6 1 (9.09%) Ingres
6 1 (9.09%) NoSQL
Development Applications
1 1 (9.09%) Subversion
General
1 3 (27.27%) Finance
2 1 (9.09%) Banking
Job Titles
1 7 (63.64%) DBA
1 7 (63.64%) Administrator
2 5 (45.45%) Senior DBA
3 2 (18.18%) Enterprise Data Architect
3 2 (18.18%) Data Architect
3 2 (18.18%) Enterprise Architect
3 2 (18.18%) Architect
4 1 (9.09%) Business Analyst
4 1 (9.09%) Developer
4 1 (9.09%) Analyst
4 1 (9.09%) Database Developer
4 1 (9.09%) SQL DBA
Libraries, Frameworks & Software Standards
1 1 (9.09%) XML
Miscellaneous
1 2 (18.18%) GIS
1 2 (18.18%) Management Information System
1 2 (18.18%) Open Source
Processes & Methodologies
1 9 (81.82%) Data Modelling
2 7 (63.64%) Data Management
2 7 (63.64%) Performance Tuning
3 5 (45.45%) Capacity Planning
3 5 (45.45%) Database Security
3 5 (45.45%) Migration
4 3 (27.27%) UML
4 3 (27.27%) ETL
5 2 (18.18%) Quality Management
5 2 (18.18%) Enterprise Architecture
5 2 (18.18%) Information Security
5 2 (18.18%) Agile Software Development
5 2 (18.18%) Asset Management
6 1 (9.09%) Stakeholder Management
6 1 (9.09%) TOGAF
6 1 (9.09%) Systems Analysis
6 1 (9.09%) Requirements Analysis
6 1 (9.09%) System Testing
6 1 (9.09%) Data Mapping
6 1 (9.09%) Data Architecture
Programming Languages
1 8 (72.73%) SQL
2 2 (18.18%) T-SQL
Quality Assurance & Compliance
1 2 (18.18%) Data Quality
Vendors
1 5 (45.45%) Oracle
1 5 (45.45%) MapR
2 2 (18.18%) Microsoft
3 1 (9.09%) ESRI