The table below looks at the statistics for RDBMS skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited RDBMS over the 3 months to 26 August 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
26 Aug 2016
Same period 2015 Same period 2014
Relational Database Management System (RDBMS)
Rank 57 61 59
Rank change year-on-year
+4 -2
Contract jobs citing RDBMS 8 13 12
As % of all contract IT jobs located in Hertfordshire 1.14% 1.59% 1.53%
As % of the Database & Business Intelligence category 4.79% 8.18% 4.96%
Number of daily rates quoted 5 7 10
Median daily rate £438 £450 £379
Median daily rate % change year-on-year
-2.77% +18.81%
90% offered a daily rate of more than £288 £310 £289
10% offered a daily rate of more than £465 £550 £450
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.75 £40.00 £35.00
% change year-on-year
+1.87% +14.28%
RDBMS
East of England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Contract IT job ads with a match in the
Database & Business Intelligence category
167 159 242
As % of all contract IT jobs located in Hertfordshire 23.82% 19.49% 30.83%
Number of daily rates quoted 103 80 147
Median daily rate £375 £350 £350
Median daily rate % change year-on-year
+7.14% -
90% offered a daily rate of more than £276 £290 £210
10% offered a daily rate of more than £475 £500 £475
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 1 4
Median hourly rate - £20.94 £20.00
Median hourly rate % change year-on-year
- +4.67%
UK excluding London median hourly rate £28.18 £33.00 £25.00
% change year-on-year
-14.60% +32.00%

RDBMS
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing RDBMS as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

RDBMS Jobs Demand Trend in Hertfordshire

RDBMS
Daily Rate Trend in Hertfordshire

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

RDBMS Daily Rate Trend in Hertfordshire

RDBMS
Daily Rate Histogram in Hertfordshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing RDBMS across the Hertfordshire region over the 3 months to 26 August 2016.

RDBMS Daily Rate Histogram in Hertfordshire

RDBMS
Hourly Rate Trend in Hertfordshire

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

RDBMS Hourly Rate Trend 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 26 August 2016. 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
(Click see detailed
statistics and trends)
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
Welwyn Garden City -2 2 £288 -7.25%
Rickmansworth - 1 - -
RDBMS
East of England

RDBMS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 26 August 2016, 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 12 (100.00%) Oracle
1 12 (100.00%) Relational Database
2 11 (91.67%) SQL
2 11 (91.67%) Oracle Database
3 10 (83.33%) Performance Tuning
3 10 (83.33%) ETL
4 7 (58.33%) Web Services
5 5 (41.67%) Java
5 5 (41.67%) PL/SQL
5 5 (41.67%) Data Modelling
5 5 (41.67%) Data Warehouse
5 5 (41.67%) Informatica
5 5 (41.67%) PowerCenter
5 5 (41.67%) ERwin
5 5 (41.67%) Data Mart
5 5 (41.67%) Enterprise Architecture
5 5 (41.67%) Oracle APEX
5 5 (41.67%) Oracle RAC
5 5 (41.67%) Oracle Database 11g
5 5 (41.67%) Agile Software Development
5 5 (41.67%) Unit Testing
5 5 (41.67%) Dimensional Modelling
6 4 (33.33%) Validation
6 4 (33.33%) Data Transformation
6 4 (33.33%) Logical Data Model
6 4 (33.33%) Physical Data Model
6 4 (33.33%) Database Optimisation
6 4 (33.33%) Database Tuning
6 4 (33.33%) Data Extraction
6 4 (33.33%) Data Quality

RDBMS
Top Related 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 4 (33.33%) WebLogic
2 1 (8.33%) SharePoint
Business Applications
1 1 (8.33%) Maximo
Cloud Services
1 1 (8.33%) Amazon AWS
1 1 (8.33%) IaaS
1 1 (8.33%) PaaS
1 1 (8.33%) SaaS
Communications & Networking
1 1 (8.33%) FTP
Database & Business Intelligence
1 12 (100.00%) Relational Database
2 11 (91.67%) Oracle Database
3 5 (41.67%) Data Mart
3 5 (41.67%) Data Warehouse
3 5 (41.67%) Oracle Database 11g
3 5 (41.67%) PowerCenter
4 1 (8.33%) GIS
4 1 (8.33%) SQL Server
Development Applications
1 5 (41.67%) ERwin
1 5 (41.67%) Oracle APEX
General
1 4 (33.33%) Pharmaceutical
2 2 (16.67%) Finance
Job Titles
1 10 (83.33%) Developer
2 9 (75.00%) Oracle Developer
3 5 (41.67%) Informatica Developer
4 3 (25.00%) Senior Developer
4 3 (25.00%) Senior Oracle Developer
5 1 (8.33%) Analyst
5 1 (8.33%) Applications Architect
5 1 (8.33%) Architect
5 1 (8.33%) Consultant
5 1 (8.33%) Integration Architect
5 1 (8.33%) Senior Analyst
5 1 (8.33%) Senior Consultant
5 1 (8.33%) Senior Systems Analyst
5 1 (8.33%) Solutions Architect
5 1 (8.33%) Systems Analyst
Libraries, Frameworks & Software Standards
1 7 (58.33%) Web Services
2 4 (33.33%) XML
3 1 (8.33%) REST
3 1 (8.33%) SOAP
Miscellaneous
1 4 (33.33%) Data Extraction
1 4 (33.33%) N-Tier
2 1 (8.33%) Analytical Skills
2 1 (8.33%) Data Integration
2 1 (8.33%) iPad
Operating Systems
1 1 (8.33%) AIX
1 1 (8.33%) Linux
1 1 (8.33%) Windows
Processes & Methodologies
1 10 (83.33%) ETL
1 10 (83.33%) Performance Tuning
2 5 (41.67%) Agile Software Development
2 5 (41.67%) Data Modelling
2 5 (41.67%) Dimensional Modelling
2 5 (41.67%) Enterprise Architecture
2 5 (41.67%) Unit Testing
3 4 (33.33%) Data Transformation
3 4 (33.33%) Database Optimisation
3 4 (33.33%) Database Tuning
3 4 (33.33%) Logical Data Model
3 4 (33.33%) Physical Data Model
3 4 (33.33%) Validation
4 1 (8.33%) Data Management
4 1 (8.33%) Data Migration
4 1 (8.33%) Migration
4 1 (8.33%) Performance Testing
4 1 (8.33%) SOA
4 1 (8.33%) Supply Chain Transformation
4 1 (8.33%) TOGAF
Programming Languages
1 11 (91.67%) SQL
2 5 (41.67%) Java
2 5 (41.67%) PL/SQL
Quality Assurance & Compliance
1 4 (33.33%) Data Quality
System Software
1 5 (41.67%) Oracle RAC
Vendors
1 12 (100.00%) Oracle
2 5 (41.67%) Informatica
3 1 (8.33%) Citrix
3 1 (8.33%) ESRI
3 1 (8.33%) IBM
3 1 (8.33%) JDA
3 1 (8.33%) VMware