The following table provides summary statistics for contract job vacancies advertised in South Wales 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 28 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
Wales / South Wales
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 43 44 46
Rank change year-on-year +1 +2  
Contract jobs citing T-SQL 12 11 21
As % of all contract IT jobs advertised in South Wales 2.26% 2.33% 3.65%
As % of the Programming Languages category 6.22% 5.12% 7.53%
Number of daily rates quoted 8 8 14
Median daily rate £343 £363 £313
Median daily rate % change year-on-year -5.51% +16.00%  
90% offered a daily rate of more than £313 £280 £200
10% offered a daily rate of more than £416 £422 £349
UK excluding London median daily rate £350 £350 £325
% change year-on-year - +7.69%  
Number of hourly rates quoted 0 0 2
Median hourly rate - - £17.15
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 South Wales with a requirement for programming language skills.

Contract Programming Language Skills
South Wales
Contract job vacancies with a requirement for programming language skills 193 215 279
As % of all contract IT job vacancies advertised in South Wales 36.35% 45.45% 48.44%
Number of daily rates quoted 254 297 400
Median daily rate £375 £388 £350
Median daily rate % change year-on-year -3.22% +10.71%  
90% offered a daily rate of more than £306 £213 £215
10% offered a daily rate of more than £525 £614 £450
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 12 4 8
Median hourly rate £36.50 £14.25 £17.50
Median hourly rate % change year-on-year +156.14% -18.57%  
90% offered a hourly rate of more than £14.44 £11.52 £15.61
10% offered a hourly rate of more than £43.10 £36.58 £18.75
UK excluding London median hourly rate £42.50 £37.00 £37.00
% change year-on-year +14.86% -  

T-SQL
Job Vacancy Trend in South Wales

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

Job vacancy trend for T-SQL in South Wales

T-SQL
Contractor Daily Rate Trend in South Wales

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

Contractor daily rate trend for T-SQL in South Wales

T-SQL
Contractor Hourly Rate Trend in South Wales

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

Contractor hourly rate trend for T-SQL in South Wales

T-SQL
Contract Job Locations in South Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing T-SQL within the South Wales region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cardiff +1 11 £343 +7.03% 1
T-SQL
Wales

For the 6 months to 28 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 South Wales region with a requirement for T-SQL.

1 15 (100.00%) SQL
1 15 (100.00%) SQL Server
2 11 (73.33%) SQL Server Integration Services
3 10 (66.67%) Data Warehouse
4 8 (53.33%) SQL Server 2008
5 6 (40.00%) Agile Software Development
5 6 (40.00%) Data Migration
5 6 (40.00%) ETL
5 6 (40.00%) Migration
6 5 (33.33%) Scrum
6 5 (33.33%) Microsoft
6 5 (33.33%) Data Cleansing
6 5 (33.33%) Kimball Methodology
7 4 (26.67%) System Testing
7 4 (26.67%) Telematics
7 4 (26.67%) Star Schema
7 4 (26.67%) MVC
7 4 (26.67%) Data Modelling
7 4 (26.67%) .NET
7 4 (26.67%) ITIL
7 4 (26.67%) ASP.NET
7 4 (26.67%) CSS
7 4 (26.67%) C#
7 4 (26.67%) HTML
7 4 (26.67%) JavaScript
7 4 (26.67%) Dependency Management
7 4 (26.67%) Logical Data Model
7 4 (26.67%) Physical Data Model
7 4 (26.67%) SQL Server 2014
8 3 (20.00%) SQL Server 2012

T-SQL
Co-occurring IT Skills in South Wales 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 2 (13.33%) CMS
1 2 (13.33%) SharePoint
1 2 (13.33%) Sitecore CMS
Cloud Services
1 1 (6.67%) Amazon AWS
1 1 (6.67%) Microsoft Azure
Database & Business Intelligence
1 15 (100.00%) SQL Server
2 11 (73.33%) SQL Server Integration Services
3 10 (66.67%) Data Warehouse
4 8 (53.33%) SQL Server 2008
5 4 (26.67%) SQL Server 2014
5 4 (26.67%) Star Schema
6 3 (20.00%) SQL Server 2012
6 3 (20.00%) SQL Server Analysis Services
6 3 (20.00%) SQL Server Reporting Services
7 2 (13.33%) SQL Server 2005
8 1 (6.67%) DTS
8 1 (6.67%) SQL Server 2000
8 1 (6.67%) SQL Server 2016
Development Applications
1 1 (6.67%) SQL Server Management Studio (SSMS)
1 1 (6.67%) Team Foundation Server
General
1 2 (13.33%) Advertising
2 1 (6.67%) Finance
Job Titles
1 13 (86.67%) Developer
2 7 (46.67%) Data Warehouse Developer
3 5 (33.33%) SQL Developer
4 3 (20.00%) SSIS Developer
5 2 (13.33%) .NET Developer
5 2 (13.33%) Business Intelligence Consultant
5 2 (13.33%) Consultant
5 2 (13.33%) Senior Developer
5 2 (13.33%) Sitecore Developer
5 2 (13.33%) T-SQL Developer
6 1 (6.67%) Business Consultant
6 1 (6.67%) Business Intelligence Developer
6 1 (6.67%) DBA
6 1 (6.67%) ETL Developer
6 1 (6.67%) Senior Sitecore Developer
6 1 (6.67%) Senior SQL Developer
6 1 (6.67%) SQL DBA
6 1 (6.67%) SQL Server Data Warehouse Developer
6 1 (6.67%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 4 (26.67%) .NET
1 4 (26.67%) ASP.NET
1 4 (26.67%) CSS
1 4 (26.67%) HTML
2 2 (13.33%) Ajax
2 2 (13.33%) ASP.NET Web API
2 2 (13.33%) ASP.NET Web Forms
2 2 (13.33%) CSS3
2 2 (13.33%) HTML5
2 2 (13.33%) jQuery
2 2 (13.33%) LINQ
2 2 (13.33%) WPF
2 2 (13.33%) XML
3 1 (6.67%) Web Services
Miscellaneous
1 1 (6.67%) Greenfield Project
Operating Systems
1 1 (6.67%) Windows
Processes & Methodologies
1 6 (40.00%) Agile Software Development
1 6 (40.00%) Data Migration
1 6 (40.00%) ETL
1 6 (40.00%) Migration
2 5 (33.33%) Data Cleansing
2 5 (33.33%) Kimball Methodology
2 5 (33.33%) Scrum
3 4 (26.67%) Data Modelling
3 4 (26.67%) Dependency Management
3 4 (26.67%) ITIL
3 4 (26.67%) Logical Data Model
3 4 (26.67%) MVC
3 4 (26.67%) Physical Data Model
3 4 (26.67%) System Testing
3 4 (26.67%) Telematics
4 3 (20.00%) Continuous Integration
4 3 (20.00%) Project Planning
4 3 (20.00%) SDLC
5 2 (13.33%) Business Intelligence
6 1 (6.67%) Software Engineering
Programming Languages
1 15 (100.00%) SQL
2 4 (26.67%) C#
2 4 (26.67%) JavaScript
3 1 (6.67%) VB.NET
Qualifications
1 1 (6.67%) Degree
Vendors
1 5 (33.33%) Microsoft
2 2 (13.33%) Sitecore