Period
to 23 October 2017

The following table provides summary statistics for contract job vacancies advertised in Rickmansworth with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 6 months to 23 October 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.

SQL (Structured Query Language)
Hertfordshire > Rickmansworth
6 months to
23 Oct 2017
Same period 2016 Same period 2015
Rank 7 12 13
Rank change year-on-year +5 +1 -12
Contract jobs citing SQL 9 1 2
As % of all contract IT jobs advertised in Rickmansworth 14.29% 1.89% 4.55%
As % of the Programming Languages category 31.03% 9.09% 28.57%
Number of daily rates quoted 5 0 2
Rickmansworth median daily rate £305 - £445
10th Percentile £288 - £397
90th Percentile £546 - £490
Hertfordshire median daily rate £363 £350 £368
% change year-on-year +3.57% -4.76% +13.08%
Number of hourly rates quoted 0 0 0
Rickmansworth median hourly rate - - -
Hertfordshire median hourly rate £16.81 £28.54 £26.72
% change year-on-year -41.12% +6.82% -15.85%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Rickmansworth with a requirement for coding skills.

All Programming Languages
Rickmansworth
Contract vacancies with a requirement for coding skills 29 11 7
As % of all contract IT jobs advertised in Rickmansworth 46.03% 20.75% 15.91%
Number of daily rates quoted 8 7 4
Rickmansworth median daily rate £348 £350 £430
Median daily rate % change year-on-year -0.71% -18.60% +32.31%
10th Percentile £155 £284 £382
90th Percentile £679 £480 £493
Hertfordshire median daily rate £401 £375 £370
% change year-on-year +6.80% +1.35% +5.71%
Number of hourly rates quoted 2 0 0
Rickmansworth median hourly rate £10.00 - -
Hertfordshire median hourly rate £16.81 £49.50 £35.00
% change year-on-year -66.05% +41.43% -2.78%

SQL
Job Vacancy Trend in Rickmansworth

Job postings citing SQL as a percentage of all IT jobs advertised in Rickmansworth.

Job vacancy trend for SQL in Rickmansworth

SQL
Contractor Daily Rate Trend in Rickmansworth

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

Contractor daily rate trend for SQL in Rickmansworth

SQL
Contractor Daily Rate Histogram in Rickmansworth

The daily rate distribution of IT jobs citing SQL in Rickmansworth over the 6 months to 23 October 2017.

Contractor daily rate histogram for SQL in Rickmansworth

For the 6 months to 23 October 2017, IT contractor jobs citing SQL 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 Rickmansworth region with a requirement for SQL.

1 5 (55.56%) Finance
2 4 (44.44%) Spring
2 4 (44.44%) JSON
2 4 (44.44%) Java
2 4 (44.44%) JSP
2 4 (44.44%) Spring MVC
2 4 (44.44%) MVC
3 3 (33.33%) Oracle Database
3 3 (33.33%) Oracle
4 2 (22.22%) Oracle RAC
4 2 (22.22%) Oracle Database 12c
5 1 (11.11%) Oracle Database 11g
5 1 (11.11%) Data Entry
5 1 (11.11%) Oracle BI Publisher
5 1 (11.11%) Migration
5 1 (11.11%) Oracle OWB
5 1 (11.11%) Altova
5 1 (11.11%) Agile Software Development
5 1 (11.11%) Data Management
5 1 (11.11%) SQL Server
5 1 (11.11%) ASP.NET
5 1 (11.11%) C#
5 1 (11.11%) HTML
5 1 (11.11%) JavaScript
5 1 (11.11%) PL/SQL
5 1 (11.11%) VBScript
5 1 (11.11%) VBA
5 1 (11.11%) .NET
5 1 (11.11%) XML
5 1 (11.11%) Oracle Reports

SQL
Co-occurring IT Skills in Rickmansworth 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 (11.11%) Microsoft Excel
Database & Business Intelligence
1 3 (33.33%) Oracle Database
2 2 (22.22%) Oracle Database 12c
3 1 (11.11%) Data Warehouse
3 1 (11.11%) MS Access
3 1 (11.11%) Oracle BI Publisher
3 1 (11.11%) Oracle Database 10g
3 1 (11.11%) Oracle Database 11g
3 1 (11.11%) Oracle OWB
3 1 (11.11%) Oracle Reports
3 1 (11.11%) SQL Server
3 1 (11.11%) SQLPlus
Development Applications
1 1 (11.11%) Toad
1 1 (11.11%) XMLSpy
General
1 5 (55.56%) Finance
Job Titles
1 6 (66.67%) Developer
2 4 (44.44%) Java Developer
2 4 (44.44%) JSP Developer
2 4 (44.44%) SQL Developer
3 2 (22.22%) DBA
3 2 (22.22%) Oracle DBA
4 1 (11.11%) Administrator
4 1 (11.11%) C# Developer
4 1 (11.11%) Report Specialist
4 1 (11.11%) Senior DBA
4 1 (11.11%) Senior Developer
4 1 (11.11%) Senior Oracle DBA
4 1 (11.11%) SQL DBA
4 1 (11.11%) VBA Specialist
Libraries, Frameworks & Software Standards
1 4 (44.44%) JSON
1 4 (44.44%) JSP
1 4 (44.44%) Spring
1 4 (44.44%) Spring MVC
2 1 (11.11%) .NET
2 1 (11.11%) ASP.NET
2 1 (11.11%) HTML
2 1 (11.11%) XML
Processes & Methodologies
1 4 (44.44%) MVC
2 1 (11.11%) Agile Software Development
2 1 (11.11%) Business Intelligence
2 1 (11.11%) Data Entry
2 1 (11.11%) Data Management
2 1 (11.11%) Migration
Programming Languages
1 4 (44.44%) Java
2 1 (11.11%) C#
2 1 (11.11%) JavaScript
2 1 (11.11%) PL/SQL
2 1 (11.11%) VBA
2 1 (11.11%) VBScript
System Software
1 2 (22.22%) Oracle RAC
Vendors
1 3 (33.33%) Oracle
2 1 (11.11%) Altova
2 1 (11.11%) Microsoft