The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for RDBMS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RDBMS over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Relational Database Management System (RDBMS)
East of England / Hertfordshire
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 56 54 61
Rank change year-on-year -2 +7  
Contract jobs citing RDBMS 2 4 5
As % of all contract IT jobs advertised in Hertfordshire 0.34% 0.58% 0.71%
As % of the Database & Business Intelligence category 1.75% 4.82% 3.03%
Number of daily rates quoted 2 0 3
Median daily rate £538 - £425
90% offered a daily rate of more than £368 - £405
10% offered a daily rate of more than £708 - £445
UK excluding London median daily rate £375 £375 £400
% change year-on-year - -6.25%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £29.50 £43.00 £46.09
% change year-on-year -31.39% -6.70%  

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 contract job vacancies advertised in Hertfordshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Hertfordshire
Contract job vacancies with a requirement for database and business intelligence skills 114 83 165
As % of all contract IT job vacancies advertised in Hertfordshire 19.26% 12.13% 23.31%
Number of daily rates quoted 75 38 92
Median daily rate £413 £388 £400
Median daily rate % change year-on-year +6.45% -3.12%  
90% offered a daily rate of more than £248 £292 £265
10% offered a daily rate of more than £550 £475 £500
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 1 1 2
Median hourly rate £27.50 £37.50 £14.85
Median hourly rate % change year-on-year -26.66% +152.52%  
UK excluding London median hourly rate £34.24 £32.50 £32.50
% change year-on-year +5.35% -  

RDBMS
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for RDBMS in Hertfordshire

RDBMS
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing RDBMS in Hertfordshire.

Contractor daily rate trend for RDBMS in Hertfordshire

RDBMS
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing RDBMS in Hertfordshire over the 3 months to 27 March 2017.

Contractor daily rate histogram for RDBMS in Hertfordshire

RDBMS
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing RDBMS in Hertfordshire.

Contractor hourly rate trend for RDBMS in Hertfordshire

RDBMS
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RDBMS within the Hertfordshire region over the 3 months to 27 March 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 2 £538 -
RDBMS
East of England

RDBMS
Top 30 Co-occurring IT Skills in Hertfordshire

For the 6 months to 27 March 2017, IT contractor jobs citing RDBMS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hertfordshire region with a requirement for RDBMS.

1 4 (100.00%) Relational Database
2 3 (75.00%) Analytical Skills
2 3 (75.00%) Oracle
3 2 (50.00%) SQL
3 2 (50.00%) Oracle Database
3 2 (50.00%) Windows
3 2 (50.00%) Agile Software Development
4 1 (25.00%) Retail
4 1 (25.00%) Data Management
4 1 (25.00%) SQL Server Reporting Services
4 1 (25.00%) Data Analysis
4 1 (25.00%) Neural Network
4 1 (25.00%) SQL Server 2005
4 1 (25.00%) SQL Server Integration Services
4 1 (25.00%) Degree
4 1 (25.00%) Logistic Regression
4 1 (25.00%) Selenium
4 1 (25.00%) Oracle Database 11g
4 1 (25.00%) Integration Testing
4 1 (25.00%) SQL Server Analysis Services
4 1 (25.00%) Data Migration
4 1 (25.00%) Windows Server 2008
4 1 (25.00%) SQL Server 2008
4 1 (25.00%) Data Guard
4 1 (25.00%) Hadoop
4 1 (25.00%) Microsoft Azure
4 1 (25.00%) WebDriver
4 1 (25.00%) iPad
4 1 (25.00%) SciPy
4 1 (25.00%) NumPy

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:

Applications
1 1 (25.00%) GNU Octave
Cloud Services
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 4 (100.00%) Relational Database
2 2 (50.00%) Oracle Database
3 1 (25.00%) Apache Cassandra
3 1 (25.00%) Big Data
3 1 (25.00%) Data Warehouse
3 1 (25.00%) Hadoop
3 1 (25.00%) HBase
3 1 (25.00%) NoSQL
3 1 (25.00%) Oracle Database 11g
3 1 (25.00%) Oracle Database 12c
3 1 (25.00%) SQL Server
3 1 (25.00%) SQL Server 2000
3 1 (25.00%) SQL Server 2005
3 1 (25.00%) SQL Server 2008
3 1 (25.00%) SQL Server Analysis Services
3 1 (25.00%) SQL Server Integration Services
3 1 (25.00%) SQL Server Reporting Services
Development Applications
1 1 (25.00%) Selenium
1 1 (25.00%) SoapUI
1 1 (25.00%) WebDriver
General
1 1 (25.00%) Finance
1 1 (25.00%) Retail
Job Titles
1 1 (25.00%) Analyst
1 1 (25.00%) Architect
1 1 (25.00%) Consultant
1 1 (25.00%) Data Architect
1 1 (25.00%) DBA
1 1 (25.00%) Enterprise Architect
1 1 (25.00%) Enterprise Data Architect
1 1 (25.00%) Manual Tester
1 1 (25.00%) Senior Analyst
1 1 (25.00%) Senior Consultant
1 1 (25.00%) Senior Systems Analyst
1 1 (25.00%) Systems Analyst
1 1 (25.00%) Tester
Libraries, Frameworks & Software Standards
1 1 (25.00%) Middleware
1 1 (25.00%) NumPy
1 1 (25.00%) SciPy
1 1 (25.00%) SOAP
Miscellaneous
1 3 (75.00%) Analytical Skills
2 1 (25.00%) Algorithms
2 1 (25.00%) Clustering
2 1 (25.00%) Data Centre
2 1 (25.00%) iPad
2 1 (25.00%) Virtual Team
Operating Systems
1 2 (50.00%) Windows
2 1 (25.00%) AIX
2 1 (25.00%) Linux
2 1 (25.00%) Windows 2000
2 1 (25.00%) Windows Server 2003
2 1 (25.00%) Windows Server 2008
2 1 (25.00%) Windows Server 2012
Processes & Methodologies
1 2 (50.00%) Agile Software Development
2 1 (25.00%) Analytics
2 1 (25.00%) Business Analytics
2 1 (25.00%) Business Intelligence
2 1 (25.00%) Data Analysis
2 1 (25.00%) Data Analytics
2 1 (25.00%) Data Management
2 1 (25.00%) Data Migration
2 1 (25.00%) Data Modelling
2 1 (25.00%) Database Security
2 1 (25.00%) E-Commerce
2 1 (25.00%) Integration Testing
2 1 (25.00%) Logistic Regression
2 1 (25.00%) Machine Learning
2 1 (25.00%) Migration
2 1 (25.00%) Neural Network
2 1 (25.00%) Performance Tuning
2 1 (25.00%) Regression Testing
2 1 (25.00%) Scrum
2 1 (25.00%) Server Monitoring
Programming Languages
1 2 (50.00%) SQL
2 1 (25.00%) MATLAB
2 1 (25.00%) PL/SQL
2 1 (25.00%) Python
2 1 (25.00%) R
Qualifications
1 1 (25.00%) Degree
1 1 (25.00%) Oracle Certification
Systems Management
1 1 (25.00%) Data Guard
Vendors
1 3 (75.00%) Oracle
2 1 (25.00%) JDA
2 1 (25.00%) SAP
2 1 (25.00%) Teradata