The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for RDBMS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RDBMS over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Relational Database Management System (RDBMS)
East of England / Hertfordshire
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 118 136 167
Rank change year-on-year +18 +31  
Permanent jobs citing RDBMS 28 5 12
As % of all permanent IT jobs advertised in Hertfordshire 1.33% 0.22% 0.42%
As % of the Database & Business Intelligence category 5.13% 0.89% 1.33%
Number of salaries quoted 20 5 10
Median salary £47,000 £32,500 £42,500
Median salary % change year-on-year +44.61% -23.52%  
90% offered a salary of more than £46,800 £32,500 £40,000
10% offered a salary of more than £80,000 £51,500 £58,500
UK excluding London median salary £50,000 £45,000 £45,000
% change year-on-year +11.11% -  

RDBMS is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Hertfordshire
Permanent job vacancies with a requirement for database and business intelligence skills 546 564 899
As % of all permanent IT job vacancies advertised in Hertfordshire 25.88% 24.86% 31.23%
Number of salaries quoted 492 485 754
Median salary £47,000 £50,000 £46,500
Median salary % change year-on-year -6.00% +7.52%  
90% offered a salary of more than £35,000 £32,550 £30,500
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

RDBMS
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing RDBMS as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for RDBMS in Hertfordshire

RDBMS
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RDBMS in Hertfordshire.

Salary trend for RDBMS in Hertfordshire

RDBMS
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing RDBMS in Hertfordshire over the 3 months to 26 June 2017.

Salary histogram for RDBMS in Hertfordshire

RDBMS
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RDBMS within the Hertfordshire region over the 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 15 £50,000 -
Borehamwood - 9 £47,000 -
Cheshunt - 3 £30,000 -
RDBMS
East of England

For the 6 months to 26 June 2017, IT jobs citing RDBMS 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 Hertfordshire region with a requirement for RDBMS.

1 46 (100.00%) Relational Database
2 37 (80.43%) SQL
3 19 (41.30%) PL/SQL
3 19 (41.30%) SQL Server
4 18 (39.13%) Java
5 17 (36.96%) Oracle
5 17 (36.96%) Performance Tuning
6 16 (34.78%) Unix
6 16 (34.78%) Linux
6 16 (34.78%) Oracle RMAN
7 15 (32.61%) Retail
7 15 (32.61%) Oracle Database
8 14 (30.43%) Oracle Database 12c
8 14 (30.43%) Data Guard
8 14 (30.43%) SQL Server Integration Services
8 14 (30.43%) Oracle RAC
8 14 (30.43%) Oracle Database 11g
8 14 (30.43%) .NET
8 14 (30.43%) Business Intelligence
9 13 (28.26%) WebLogic
9 13 (28.26%) CRM
10 11 (23.91%) Oracle Enterprise Manager
10 11 (23.91%) Oracle APEX
10 11 (23.91%) Subversion
11 10 (21.74%) Windows
11 10 (21.74%) Server Building
12 9 (19.57%) Analytics
12 9 (19.57%) Database Tuning
12 9 (19.57%) Oracle Exadata
12 9 (19.57%) Data Analytics

RDBMS
Co-occurring IT Skills in Hertfordshire 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:

Application Platforms
1 13 (28.26%) WebLogic
2 6 (13.04%) Tomcat
3 2 (4.35%) Apache
3 2 (4.35%) JBoss
3 2 (4.35%) WebSphere
4 1 (2.17%) WebSphere Application Server
Business Applications
1 7 (15.22%) Oracle Applications
1 7 (15.22%) Oracle EBS
2 4 (8.70%) Dynamics CRM
Database & Business Intelligence
1 46 (100.00%) Relational Database
2 19 (41.30%) SQL Server
3 15 (32.61%) Oracle Database
4 14 (30.43%) Oracle Database 11g
4 14 (30.43%) Oracle Database 12c
4 14 (30.43%) SQL Server Integration Services
5 9 (19.57%) OLAP
5 9 (19.57%) Oracle Database 10g
5 9 (19.57%) Oracle Exadata
6 8 (17.39%) SQL Server 2012
7 7 (15.22%) SQL Server Analysis Services
7 7 (15.22%) SQL Server Reporting Services
8 6 (13.04%) MySQL
9 3 (6.52%) PostgreSQL
10 2 (4.35%) GIS
10 2 (4.35%) OLTP
10 2 (4.35%) SQL Server 2008
10 2 (4.35%) SQL Server 2014
10 2 (4.35%) SQLite
11 1 (2.17%) DTS
Development Applications
1 11 (23.91%) Oracle APEX
1 11 (23.91%) Subversion
2 7 (15.22%) Jenkins
3 5 (10.87%) JIRA
3 5 (10.87%) Maven
3 5 (10.87%) Sonatype Nexus
4 1 (2.17%) JUnit
General
1 15 (32.61%) Retail
2 9 (19.57%) Automotive
2 9 (19.57%) Publishing
3 7 (15.22%) Finance
4 1 (2.17%) Banking
4 1 (2.17%) Legal
Job Titles
1 28 (60.87%) Developer
2 23 (50.00%) DBA
3 16 (34.78%) Oracle DBA
4 14 (30.43%) SQL Developer
5 9 (19.57%) Development DBA
5 9 (19.57%) Oracle Development DBA
6 7 (15.22%) Java Developer
6 7 (15.22%) SQL DBA
7 6 (13.04%) Administrator
8 5 (10.87%) Oracle Applications DBA
9 4 (8.70%) PHP Developer
9 4 (8.70%) PHP Web Developer
9 4 (8.70%) Principal Developer
9 4 (8.70%) Principal Java Developer
9 4 (8.70%) Web Developer
10 3 (6.52%) Business Intelligence Developer
10 3 (6.52%) C# Developer
10 3 (6.52%) C# Software Developer
10 3 (6.52%) Software Developer
10 3 (6.52%) SQL BI Developer
Libraries, Frameworks & Software Standards
1 14 (30.43%) .NET
2 9 (19.57%) Oracle GoldenGate
3 8 (17.39%) .NET Framework
3 8 (17.39%) Web Services
4 6 (13.04%) Hibernate
4 6 (13.04%) J2EE
4 6 (13.04%) Java EE
4 6 (13.04%) RabbitMQ
4 6 (13.04%) REST
4 6 (13.04%) SOAP
4 6 (13.04%) Spring
4 6 (13.04%) XML
5 5 (10.87%) Apache Camel
5 5 (10.87%) DOM
5 5 (10.87%) JAXB
5 5 (10.87%) JDBC
5 5 (10.87%) JPA
5 5 (10.87%) JSP
5 5 (10.87%) RESTful
5 5 (10.87%) Servlets
Miscellaneous
1 4 (8.70%) Analytical Skills
2 2 (4.35%) Clustering
Operating Systems
1 16 (34.78%) Linux
1 16 (34.78%) Unix
2 10 (21.74%) Windows
3 8 (17.39%) Windows Server
Processes & Methodologies
1 17 (36.96%) Performance Tuning
2 14 (30.43%) Business Intelligence
3 13 (28.26%) CRM
4 10 (21.74%) Server Building
5 9 (19.57%) Analytics
5 9 (19.57%) Data Analytics
5 9 (19.57%) Database Tuning
5 9 (19.57%) Logistics
5 9 (19.57%) Software Engineering
6 7 (15.22%) Data Migration
6 7 (15.22%) ETL
6 7 (15.22%) Migration
7 6 (13.04%) OO
7 6 (13.04%) TDD
8 5 (10.87%) Agile Software Development
8 5 (10.87%) Continuous Improvement
8 5 (10.87%) Continuous Integration
8 5 (10.87%) High Availability
8 5 (10.87%) Pair Programming
8 5 (10.87%) Scrum
Programming Languages
1 37 (80.43%) SQL
2 19 (41.30%) PL/SQL
3 18 (39.13%) Java
4 9 (19.57%) Korn
4 9 (19.57%) T-SQL
5 8 (17.39%) C#
6 7 (15.22%) Shell Script
7 6 (13.04%) PHP
8 3 (6.52%) XAML
9 2 (4.35%) C
9 2 (4.35%) Delphi
Qualifications
1 5 (10.87%) OCA
1 5 (10.87%) OCP
1 5 (10.87%) Oracle Certification
2 4 (8.70%) SC Cleared
2 4 (8.70%) Security Cleared
3 2 (4.35%) Microsoft Certification
4 1 (2.17%) MCITP
System Software
1 14 (30.43%) Oracle RAC
Systems Management
1 16 (34.78%) Oracle RMAN
2 14 (30.43%) Data Guard
3 11 (23.91%) Oracle Enterprise Manager
4 5 (10.87%) Business Desktop Deployment
4 5 (10.87%) MOM
Vendors
1 17 (36.96%) Oracle
2 5 (10.87%) IBM
3 4 (8.70%) Microsoft
3 4 (8.70%) RedGate
4 1 (2.17%) AppDynamics
4 1 (2.17%) New Relic
4 1 (2.17%) Sybase