Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for T-SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited T-SQL over the 6 months to 18 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.

Transact-SQL
South London > Croydon
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 92 68 51
Rank change year-on-year -24 -17 -22
Contract jobs citing T-SQL 3 7 3
As % of all contract IT jobs advertised in Croydon 0.35% 1.30% 0.87%
As % of the Programming Languages category 0.69% 2.93% 1.89%
Number of daily rates quoted 1 5 3
Croydon median daily rate £425 £513 £350
Median daily rate % change year-on-year -17.07% +46.43% -22.22%
10th Percentile £413 £378 £237
90th Percentile £438 £588 £395
South London median daily rate £364 £375 £350
% change year-on-year -3.00% +7.14% -22.22%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

T-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 Croydon with a requirement for coding skills.

All Programming Languages
Croydon
Contract vacancies with a requirement for coding skills 432 239 159
As % of all contract IT jobs advertised in Croydon 51.06% 44.34% 46.36%
Number of daily rates quoted 269 144 94
Croydon median daily rate £500 £411 £400
Median daily rate % change year-on-year +21.58% +2.81% -9.86%
10th Percentile £382 £302 £313
90th Percentile £641 £528 £488
South London median daily rate £500 £413 £350
% change year-on-year +21.21% +17.86% -6.67%
Number of hourly rates quoted 0 0 4
Croydon median hourly rate - - £28.89
South London median hourly rate £47.83 £47.83 £47.83

T-SQL
Job Vacancy Trend in Croydon

Job postings citing T-SQL as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for T-SQL in Croydon

T-SQL
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for T-SQL in Croydon

For the 6 months to 18 November 2017, IT contractor jobs citing T-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 Croydon region with a requirement for T-SQL.

1 3 (100.00%) SQL
2 2 (66.67%) .NET
2 2 (66.67%) C#
2 2 (66.67%) SQL Server
2 2 (66.67%) ASP.NET
2 2 (66.67%) Microsoft Azure
2 2 (66.67%) WCF
2 2 (66.67%) Microsoft
2 2 (66.67%) ASP.NET Web API
3 1 (33.33%) Power BI
3 1 (33.33%) SQL Server 2016
3 1 (33.33%) DocumentDB
3 1 (33.33%) Analytical Skills
3 1 (33.33%) LINQ
3 1 (33.33%) SQL Server Analysis Services
3 1 (33.33%) Dimensional Modelling
3 1 (33.33%) SQL Server 2008
3 1 (33.33%) Team Foundation Server
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) BDD
3 1 (33.33%) Trend Analysis
3 1 (33.33%) Entity Framework
3 1 (33.33%) KnockoutJS
3 1 (33.33%) CQRS
3 1 (33.33%) Web Application Development
3 1 (33.33%) AngularJS
3 1 (33.33%) Analytics
3 1 (33.33%) Master Data Management
3 1 (33.33%) User Stories
3 1 (33.33%) Data Analysis Expressions (DAX)

T-SQL
Co-occurring IT Skills in Croydon 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 (33.33%) Microsoft Excel
Cloud Services
1 2 (66.67%) Microsoft Azure
Database & Business Intelligence
1 2 (66.67%) SQL Server
2 1 (33.33%) Data Mining
2 1 (33.33%) Data Warehouse
2 1 (33.33%) DocumentDB
2 1 (33.33%) Microsoft Analysis Services
2 1 (33.33%) Power BI
2 1 (33.33%) Relational Database
2 1 (33.33%) SQL Server 2008
2 1 (33.33%) SQL Server 2016
2 1 (33.33%) SQL Server Analysis Services
2 1 (33.33%) SQL Server Integration Services
2 1 (33.33%) SQL Server Reporting Services
Development Applications
1 1 (33.33%) JIRA
1 1 (33.33%) SQL Server Management Studio (SSMS)
1 1 (33.33%) Team Foundation Server
General
1 1 (33.33%) Finance
Job Titles
1 2 (66.67%) .NET Developer
1 2 (66.67%) C# .NET Developer
1 2 (66.67%) C# Developer
1 2 (66.67%) Developer
2 1 (33.33%) .NET Software Developer
2 1 (33.33%) Business Consultant
2 1 (33.33%) Business Intelligence Consultant
2 1 (33.33%) C# Software Developer
2 1 (33.33%) Consultant
2 1 (33.33%) Power BI Consultant
2 1 (33.33%) Software Developer
2 1 (33.33%) SQL Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) .NET
1 2 (66.67%) ASP.NET
1 2 (66.67%) ASP.NET Web API
1 2 (66.67%) WCF
2 1 (33.33%) .NET Framework
2 1 (33.33%) AngularJS
2 1 (33.33%) ASP.NET MVC
2 1 (33.33%) DHTML
2 1 (33.33%) Entity Framework
2 1 (33.33%) HTML
2 1 (33.33%) KnockoutJS
2 1 (33.33%) LINQ
2 1 (33.33%) MDX
2 1 (33.33%) Web Services
2 1 (33.33%) WinForms
2 1 (33.33%) XML
Miscellaneous
1 1 (33.33%) Analytical Skills
Processes & Methodologies
1 1 (33.33%) Agile Software Development
1 1 (33.33%) Analytics
1 1 (33.33%) BDD
1 1 (33.33%) Business Analysis
1 1 (33.33%) Business Intelligence
1 1 (33.33%) CQRS
1 1 (33.33%) Data Management
1 1 (33.33%) Data Modelling
1 1 (33.33%) Dimensional Modelling
1 1 (33.33%) ETL
1 1 (33.33%) Master Data Management
1 1 (33.33%) MVC
1 1 (33.33%) Performance Tuning
1 1 (33.33%) Scrum
1 1 (33.33%) Service Management
1 1 (33.33%) Trend Analysis
1 1 (33.33%) User Stories
1 1 (33.33%) Web Application Development
1 1 (33.33%) Web Development
Programming Languages
1 3 (100.00%) SQL
2 2 (66.67%) C#
3 1 (33.33%) Data Analysis Expressions (DAX)
3 1 (33.33%) JavaScript
3 1 (33.33%) VBScript
Vendors
1 2 (66.67%) Microsoft
2 1 (33.33%) Oracle