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 3 months to 27 June 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
London / Croydon
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 43 37 26
Rank change year-on-year -6 -11  
Contract jobs citing T-SQL 3 6 1
As % of all contract IT jobs advertised in Croydon 1.48% 2.47% 0.71%
As % of the Programming Languages category 2.34% 5.22% 1.47%
Number of daily rates quoted 2 3 1
Median daily rate £363 £310 £450
Median daily rate % change year-on-year +16.93% -31.11%  
UK excluding London median daily rate £350 £350 £325
% change year-on-year - +7.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.75 £29.00 £20.59
% change year-on-year +30.17% +40.82%  

T-SQL is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for programming language skills.

Contract Programming Language Skills
Croydon
Contract job vacancies with a requirement for programming language skills 128 115 68
As % of all contract IT job vacancies advertised in Croydon 63.05% 47.33% 48.23%
Number of daily rates quoted 55 78 34
Median daily rate £475 £400 £425
Median daily rate % change year-on-year +18.75% -5.88%  
90% offered a daily rate of more than £375 £310 £300
10% offered a daily rate of more than £540 £513 £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 3
Median hourly rate - - £27.78
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

T-SQL
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing T-SQL as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

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 27 June 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%) Microsoft
1 3 (100.00%) Microsoft Azure
2 2 (66.67%) ASP.NET MVC
2 2 (66.67%) User Stories
2 2 (66.67%) KnockoutJS
2 2 (66.67%) CQRS
2 2 (66.67%) Web Application Development
2 2 (66.67%) AngularJS
2 2 (66.67%) ASP.NET Web API
2 2 (66.67%) MVC
2 2 (66.67%) Scrum
2 2 (66.67%) Web Development
2 2 (66.67%) WCF
2 2 (66.67%) Agile Software Development
2 2 (66.67%) C#
2 2 (66.67%) DHTML
2 2 (66.67%) HTML
2 2 (66.67%) JavaScript
2 2 (66.67%) SQL
2 2 (66.67%) VBScript
2 2 (66.67%) .NET
2 2 (66.67%) ASP.NET
2 2 (66.67%) Web Services
2 2 (66.67%) XML
3 1 (33.33%) Microsoft Excel
3 1 (33.33%) Data Warehouse
3 1 (33.33%) Data Mining
3 1 (33.33%) ETL
3 1 (33.33%) Business Intelligence
3 1 (33.33%) Oracle

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 3 (100.00%) Microsoft Azure
Database & Business Intelligence
1 1 (33.33%) Data Mining
1 1 (33.33%) Data Warehouse
1 1 (33.33%) Microsoft Analysis Services
1 1 (33.33%) Power BI
1 1 (33.33%) Relational Database
1 1 (33.33%) SQL Server
1 1 (33.33%) SQL Server 2008
1 1 (33.33%) SQL Server 2016
1 1 (33.33%) SQL Server Analysis Services
1 1 (33.33%) SQL Server Integration Services
1 1 (33.33%) SQL Server Reporting Services
General
1 1 (33.33%) Local Government
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) C# Developer
3 1 (33.33%) .NET Developer
3 1 (33.33%) Business Developer
3 1 (33.33%) Business Intelligence Developer
3 1 (33.33%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) .NET
1 2 (66.67%) AngularJS
1 2 (66.67%) ASP.NET
1 2 (66.67%) ASP.NET MVC
1 2 (66.67%) ASP.NET Web API
1 2 (66.67%) DHTML
1 2 (66.67%) HTML
1 2 (66.67%) KnockoutJS
1 2 (66.67%) WCF
1 2 (66.67%) Web Services
1 2 (66.67%) XML
Processes & Methodologies
1 2 (66.67%) Agile Software Development
1 2 (66.67%) CQRS
1 2 (66.67%) MVC
1 2 (66.67%) Scrum
1 2 (66.67%) User Stories
1 2 (66.67%) Web Application Development
1 2 (66.67%) Web Development
2 1 (33.33%) Analytics
2 1 (33.33%) BDD
2 1 (33.33%) Business Analysis
2 1 (33.33%) Business Intelligence
2 1 (33.33%) Data Management
2 1 (33.33%) Dimensional Modelling
2 1 (33.33%) ETL
2 1 (33.33%) Master Data Management
2 1 (33.33%) Performance Tuning
2 1 (33.33%) TDD
Programming Languages
1 2 (66.67%) C#
1 2 (66.67%) JavaScript
1 2 (66.67%) SQL
1 2 (66.67%) VBScript
Vendors
1 3 (100.00%) Microsoft
2 1 (33.33%) Oracle