Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Brentford 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 November 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)
Hounslow > Brentford
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 10 12 12
Rank change year-on-year +2 0 +4
Contract jobs citing SQL 8 5 12
As % of all contract IT jobs advertised in Brentford 11.27% 5.68% 9.84%
As % of the Programming Languages category 33.33% 35.71% 40.00%
Number of daily rates quoted 6 1 9
Brentford median daily rate £375 £400 £400
Median daily rate % change year-on-year -6.25% - +50.94%
10th Percentile £344 £388 £255
90th Percentile £419 £413 £585
Hounslow median daily rate £463 £400 £375
% change year-on-year +15.63% +6.67% -6.25%
Number of hourly rates quoted 0 0 1
Brentford median hourly rate - - £40.00
Hounslow median hourly rate - £50.00 £40.00
% change year-on-year - +25.00% -

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 Brentford with a requirement for coding skills.

All Programming Languages
Brentford
Contract vacancies with a requirement for coding skills 24 14 30
As % of all contract IT jobs advertised in Brentford 33.80% 15.91% 24.59%
Number of daily rates quoted 13 4 25
Brentford median daily rate £385 £350 £425
Median daily rate % change year-on-year +10.00% -17.65% +6.25%
10th Percentile £364 £300 £263
90th Percentile £559 £444 £596
Hounslow median daily rate £525 £425 £400
% change year-on-year +23.53% +6.25% -5.88%
Number of hourly rates quoted 0 0 1
Brentford median hourly rate - - £40.00
Hounslow median hourly rate - £50.00 £26.21
% change year-on-year - +90.77% -24.03%

SQL
Job Vacancy Trend in Brentford

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

Job vacancy trend for SQL in Brentford

SQL
Contractor Daily Rate Trend in Brentford

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

Contractor daily rate trend for SQL in Brentford

SQL
Contractor Hourly Rate Trend in Brentford

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

Contractor hourly rate trend for SQL in Brentford

For the 6 months to 23 November 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 Brentford region with a requirement for SQL.

1 6 (75.00%) SQL Server
2 5 (62.50%) Microsoft Azure
3 4 (50.00%) Waterfall
3 4 (50.00%) Agile Software Development
4 3 (37.50%) Microsoft
4 3 (37.50%) C#
4 3 (37.50%) T-SQL
4 3 (37.50%) VB.NET
4 3 (37.50%) .NET
4 3 (37.50%) .NET Framework
4 3 (37.50%) Entity Framework
5 2 (25.00%) Data Visualisation
5 2 (25.00%) PowerPivot
5 2 (25.00%) SQL Server Integration Services
5 2 (25.00%) R
5 2 (25.00%) Data Analytics
5 2 (25.00%) SQL Server Analysis Services
5 2 (25.00%) Visualisation
5 2 (25.00%) MDX
5 2 (25.00%) SQL Server Reporting Services
5 2 (25.00%) Stakeholder Management
5 2 (25.00%) COM
5 2 (25.00%) Business Intelligence
5 2 (25.00%) Star Schema
5 2 (25.00%) Python
5 2 (25.00%) Microsoft Excel
5 2 (25.00%) Data Warehouse
5 2 (25.00%) Analytics
5 2 (25.00%) Data Analysis Expressions (DAX)
5 2 (25.00%) Relational Database

SQL
Co-occurring IT Skills in Brentford 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 1 (12.50%) BizTalk Server
Applications
1 2 (25.00%) Microsoft Excel
Business Applications
1 1 (12.50%) Dynamics AX
Cloud Services
1 5 (62.50%) Microsoft Azure
Communications & Networking
1 1 (12.50%) TCP/IP
Database & Business Intelligence
1 6 (75.00%) SQL Server
2 2 (25.00%) Data Warehouse
2 2 (25.00%) Power BI
2 2 (25.00%) PowerPivot
2 2 (25.00%) Relational Database
2 2 (25.00%) SQL Server Analysis Services
2 2 (25.00%) SQL Server Integration Services
2 2 (25.00%) SQL Server Reporting Services
2 2 (25.00%) Star Schema
3 1 (12.50%) Crystal Reports
General
1 1 (12.50%) Finance
Job Titles
1 4 (50.00%) Developer
2 3 (37.50%) C# Developer
3 2 (25.00%) Applications Support
3 2 (25.00%) Consultant
4 1 (12.50%) Applications Engineer
4 1 (12.50%) Applications Manager
4 1 (12.50%) Applications Support Engineer
4 1 (12.50%) Applications Support Manager
4 1 (12.50%) Broadcast Engineer
4 1 (12.50%) Business Intelligence Consultant
4 1 (12.50%) Business Intelligence Developer
4 1 (12.50%) Microsoft BI Consultant
4 1 (12.50%) Microsoft Consultant
4 1 (12.50%) Power BI Consultant
4 1 (12.50%) Support Engineer
4 1 (12.50%) Support Manager
4 1 (12.50%) Video On Demand Engineer
Libraries, Frameworks & Software Standards
1 3 (37.50%) .NET
1 3 (37.50%) .NET Framework
1 3 (37.50%) Entity Framework
2 2 (25.00%) COM
2 2 (25.00%) MDX
3 1 (12.50%) AngularJS
Miscellaneous
1 1 (12.50%) Foreign Exchange (FX)
1 1 (12.50%) LIMS
1 1 (12.50%) Management Information System
1 1 (12.50%) Mobile App
1 1 (12.50%) Video on Demand
Operating Systems
1 1 (12.50%) Linux
1 1 (12.50%) Unix
1 1 (12.50%) Windows
Processes & Methodologies
1 4 (50.00%) Agile Software Development
1 4 (50.00%) Waterfall
2 2 (25.00%) Analytics
2 2 (25.00%) Business Intelligence
2 2 (25.00%) Data Analytics
2 2 (25.00%) Data Visualisation
2 2 (25.00%) Scorecard
2 2 (25.00%) Stakeholder Management
2 2 (25.00%) Visualisation
3 1 (12.50%) Change Management
3 1 (12.50%) Collaborative Working
3 1 (12.50%) DRM
3 1 (12.50%) Information Security
3 1 (12.50%) Line Management
3 1 (12.50%) Problem Management
3 1 (12.50%) Project Management
3 1 (12.50%) Resource Management
3 1 (12.50%) Root Cause Analysis
3 1 (12.50%) Service Delivery
Programming Languages
1 3 (37.50%) C#
1 3 (37.50%) T-SQL
1 3 (37.50%) VB.NET
2 2 (25.00%) Data Analysis Expressions (DAX)
2 2 (25.00%) Python
2 2 (25.00%) R
3 1 (12.50%) Shell Script
Quality Assurance & Compliance
1 1 (12.50%) PMO
Vendors
1 3 (37.50%) Microsoft
2 1 (12.50%) CA
2 1 (12.50%) Cisco
2 1 (12.50%) LabWare
2 1 (12.50%) Oracle
2 1 (12.50%) Sybase