Period
to 14 November 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Database Tuning skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Database Tuning over the 6 months to 14 November 2018 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.

Database Performance Tuning
East of England > Hertfordshire
6 months to
14 Nov 2018
Same period 2017 Same period 2016
Rank 98 94 82
Rank change year-on-year -4 -12 +21
Contract jobs citing Database Tuning 5 9 11
As % of all contract IT jobs advertised in Hertfordshire 0.30% 0.57% 0.79%
As % of the Processes & Methodologies category 0.37% 0.70% 1.01%
Number of daily rates quoted 5 7 7
Hertfordshire median daily rate £460 £500 £340
Median daily rate % change year-on-year -8.00% +47.06% -9.33%
10th Percentile £357 £485 £310
90th Percentile £481 £600 £465
East of England median daily rate £460 £500 £340
% change year-on-year -8.00% +47.06% -2.86%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - - £22.50

Database Tuning is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,334 1,292 1,088
As % of all contract IT jobs advertised in Hertfordshire 81.29% 81.98% 78.61%
Number of daily rates quoted 810 654 623
Hertfordshire median daily rate £425 £400 £410
Median daily rate % change year-on-year +6.25% -2.44% +2.50%
10th Percentile £205 £206 £220
90th Percentile £569 £575 £538
East of England median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% -
Number of hourly rates quoted 85 71 58
Hertfordshire median hourly rate £17.50 £16.84 £25.00
Median hourly rate % change year-on-year +3.95% -32.66% +17.63%
10th Percentile £12.91 £12.50 £10.96
90th Percentile £48.55 £46.00 £53.75
East of England median hourly rate £17.71 £30.25 £31.00
% change year-on-year -41.45% -2.42% +31.91%

Database Tuning
Job Vacancy Trend in Hertfordshire

Job postings citing Database Tuning as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Database Tuning in Hertfordshire

Database Tuning
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Database Tuning in Hertfordshire

Database Tuning
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 Database Tuning within the Hertfordshire region over the 6 months to 14 November 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Welwyn Garden City - 2 £460 -
Hatfield - 1 £480 -
Database Tuning
East of England

For the 6 months to 14 November 2018, IT contractor jobs citing Database Tuning also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for Database Tuning.

1 5 (100.00%) Microsoft
1 5 (100.00%) Performance Tuning
2 4 (80.00%) SQL Server
2 4 (80.00%) Data Warehouse
2 4 (80.00%) Data Modelling
2 4 (80.00%) ETL
2 4 (80.00%) Business Intelligence
2 4 (80.00%) SQL
2 4 (80.00%) T-SQL
2 4 (80.00%) SQL Server Integration Services
3 3 (60.00%) MDX
3 3 (60.00%) SQL Server Reporting Services
3 3 (60.00%) SQL Server Analysis Services
3 3 (60.00%) Line Management
4 2 (40.00%) Mentoring
4 2 (40.00%) Greenfield Project
5 1 (20.00%) Performance Monitoring
5 1 (20.00%) HDInsight
5 1 (20.00%) ETL Development
5 1 (20.00%) Power BI
5 1 (20.00%) PL/SQL
5 1 (20.00%) SCOM
5 1 (20.00%) Microsoft Azure
5 1 (20.00%) Portfolio Management
5 1 (20.00%) Continuous Improvement
5 1 (20.00%) Data Analytics
5 1 (20.00%) Business Analytics
5 1 (20.00%) Analytics
5 1 (20.00%) Oracle Database 12c
5 1 (20.00%) Oracle Database

Database Tuning
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:

Cloud Services
1 1 (20.00%) Microsoft Azure
Communications & Networking
1 1 (20.00%) SAN
Database & Business Intelligence
1 4 (80.00%) Data Warehouse
1 4 (80.00%) SQL Server
1 4 (80.00%) SQL Server Integration Services
2 3 (60.00%) SQL Server Analysis Services
2 3 (60.00%) SQL Server Reporting Services
3 1 (20.00%) HDInsight
3 1 (20.00%) Oracle Database
3 1 (20.00%) Oracle Database 11g
3 1 (20.00%) Oracle Database 12c
3 1 (20.00%) Power BI
General
1 1 (20.00%) Banking
Job Titles
1 3 (60.00%) Business Intelligence Lead
2 1 (20.00%) Business Intelligence Developer
2 1 (20.00%) DBA
2 1 (20.00%) Developer
2 1 (20.00%) Oracle DBA
2 1 (20.00%) SQL DBA
Libraries, Frameworks & Software Standards
1 3 (60.00%) MDX
Miscellaneous
1 2 (40.00%) Greenfield Project
Operating Systems
1 1 (20.00%) Linux
1 1 (20.00%) Solaris
1 1 (20.00%) Unix
1 1 (20.00%) Windows
Processes & Methodologies
1 5 (100.00%) Performance Tuning
2 4 (80.00%) Business Intelligence
2 4 (80.00%) Data Modelling
2 4 (80.00%) ETL
3 3 (60.00%) Line Management
4 2 (40.00%) Mentoring
5 1 (20.00%) Analytics
5 1 (20.00%) Business Analytics
5 1 (20.00%) Continuous Improvement
5 1 (20.00%) Data Analytics
5 1 (20.00%) ETL Development
5 1 (20.00%) Migration
5 1 (20.00%) Performance Monitoring
5 1 (20.00%) Portfolio Management
5 1 (20.00%) Service Delivery
5 1 (20.00%) Unit Testing
Programming Languages
1 4 (80.00%) SQL
1 4 (80.00%) T-SQL
2 1 (20.00%) PL/SQL
2 1 (20.00%) Shell Script
Quality Assurance & Compliance
1 1 (20.00%) SLA
Systems Management
1 1 (20.00%) Oracle Enterprise Manager
1 1 (20.00%) Oracle RMAN
1 1 (20.00%) SCOM
Vendors
1 5 (100.00%) Microsoft
2 1 (20.00%) Oracle
2 1 (20.00%) Salesforce.com
2 1 (20.00%) Veritas