Period
to 15 July 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 15 July 2018 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
East of England > Hertfordshire
6 months to
15 Jul 2018
Same period 2017 Same period 2016
Rank 60 58 62
Rank change year-on-year -2 +4 +19
Contract jobs citing T-SQL 42 32 26
As % of all contract IT jobs advertised in Hertfordshire 2.67% 2.50% 1.87%
As % of the Programming Languages category 7.69% 6.50% 6.58%
Number of daily rates quoted 29 21 15
Hertfordshire median daily rate £388 £350 £388
Median daily rate % change year-on-year +10.71% -9.68% +3.33%
10th Percentile £305 £256 £319
90th Percentile £488 £500 £453
East of England median daily rate £388 £355 £350
% change year-on-year +9.15% +1.43% -
Number of hourly rates quoted 2 0 0
Hertfordshire median hourly rate £31.25 - -
East of England median hourly rate £21.41 £37.50 £40.00
% change year-on-year -42.91% -6.25% -

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 Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Contract vacancies with a requirement for coding skills 546 492 395
As % of all contract IT jobs advertised in Hertfordshire 34.67% 38.47% 28.44%
Number of daily rates quoted 322 289 223
Hertfordshire median daily rate £400 £420 £390
Median daily rate % change year-on-year -4.76% +7.69% +7.59%
10th Percentile £215 £265 £263
90th Percentile £556 £575 £510
East of England median daily rate £425 £400 £375
% change year-on-year +6.25% +6.67% +2.04%
Number of hourly rates quoted 21 29 25
Hertfordshire median hourly rate £27.50 £42.50 £49.50
Median hourly rate % change year-on-year -35.29% -14.14% +52.31%
10th Percentile £11.25 £15.00 £12.97
90th Percentile £56.25 £53.15 £53.75
East of England median hourly rate £38.75 £40.00 £37.50
% change year-on-year -3.13% +6.67% -

T-SQL
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for T-SQL in Hertfordshire

T-SQL
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for T-SQL in Hertfordshire

T-SQL
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing T-SQL in Hertfordshire over the 6 months to 15 July 2018.

Contractor daily rate histogram for T-SQL in Hertfordshire

T-SQL
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for T-SQL in Hertfordshire

T-SQL
Contractor Hourly Rate Histogram in Hertfordshire

The hourly rate distribution of IT jobs citing T-SQL in Hertfordshire over the 6 months to 15 July 2018.

Contractor hourly rate histogram for T-SQL in Hertfordshire

T-SQL
Contract Job Locations in Hertfordshire

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 Hertfordshire region over the 6 months to 15 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -5 15 £400 +14.29% 5
Hemel Hempstead -8 11 £385 +6.94% 1
Borehamwood +1 5 £481 -
Hatfield -2 2 £338 -0.37%
Rickmansworth - 1 £350 -
Stevenage - 1 £213 - 2
Welwyn Garden City - 1 - - 2
T-SQL
East of England

For the 6 months to 15 July 2018, IT contractor jobs citing T-SQL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for T-SQL.

1 40 (95.24%) SQL
2 39 (92.86%) SQL Server
3 21 (50.00%) Microsoft
4 18 (42.86%) JavaScript
5 15 (35.71%) C#
5 15 (35.71%) .NET
5 15 (35.71%) MVC
5 15 (35.71%) Agile Software Development
5 15 (35.71%) SQL Server Reporting Services
6 14 (33.33%) jQuery
6 14 (33.33%) Web Services
6 14 (33.33%) RESTful
7 13 (30.95%) Business Intelligence
7 13 (30.95%) JSON
8 12 (28.57%) SQL Server Integration Services
8 12 (28.57%) HTML
8 12 (28.57%) SQL Server Analysis Services
9 11 (26.19%) Java
9 11 (26.19%) ETL
10 10 (23.81%) Spring
10 10 (23.81%) Data Warehouse
10 10 (23.81%) ASP.NET
10 10 (23.81%) HTML5
11 9 (21.43%) CSS
11 9 (21.43%) Hibernate
12 8 (19.05%) AngularJS
13 7 (16.67%) Twitter Bootstrap
13 7 (16.67%) CSS3
13 7 (16.67%) Greenfield Project
13 7 (16.67%) .NET Core

T-SQL
Co-occurring IT Skills in Hertfordshire 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 6 (14.29%) Tomcat
2 5 (11.90%) Elasticsearch
3 4 (9.52%) Apache
4 2 (4.76%) IIS
4 2 (4.76%) WebSphere
5 1 (2.38%) NServiceBus
Applications
1 5 (11.90%) Microsoft Excel
Business Applications
1 1 (2.38%) iTrent
Cloud Services
1 3 (7.14%) SaaS
2 2 (4.76%) Microsoft Azure
3 1 (2.38%) Amazon AWS
Communications & Networking
1 1 (2.38%) Firewall
1 1 (2.38%) LAN
1 1 (2.38%) SAN
1 1 (2.38%) WAN
Database & Business Intelligence
1 39 (92.86%) SQL Server
2 15 (35.71%) SQL Server Reporting Services
3 12 (28.57%) SQL Server Analysis Services
3 12 (28.57%) SQL Server Integration Services
4 10 (23.81%) Data Warehouse
5 6 (14.29%) Power BI
5 6 (14.29%) SQL Server 2014
5 6 (14.29%) SQL Server 2016
6 5 (11.90%) SQL Server 2012
7 4 (9.52%) Endeca
7 4 (9.52%) SQL Server 2008
8 3 (7.14%) Sybase ASE
9 2 (4.76%) Crystal Reports
9 2 (4.76%) MongoDB
9 2 (4.76%) NoSQL
9 2 (4.76%) OLAP
10 1 (2.38%) BusinessObjects
10 1 (2.38%) MS Access
10 1 (2.38%) OLTP
10 1 (2.38%) SQL Server 2000
Development Applications
1 5 (11.90%) Subversion
2 4 (9.52%) Eclipse
2 4 (9.52%) Maven
3 2 (4.76%) Visual Studio
4 1 (2.38%) Ant
4 1 (2.38%) Git (software)
4 1 (2.38%) JUnit
General
1 4 (9.52%) Retail
2 3 (7.14%) Finance
2 3 (7.14%) Legal
3 1 (2.38%) Banking
3 1 (2.38%) Front Office
Job Titles
1 34 (80.95%) Developer
2 11 (26.19%) .NET Developer
3 10 (23.81%) Java Developer
4 8 (19.05%) SQL Developer
5 7 (16.67%) C# .NET Developer
5 7 (16.67%) C# Developer
6 6 (14.29%) Business Intelligence Developer
7 5 (11.90%) ASP.NET Developer
8 4 (9.52%) Elasticsearch Developer
8 4 (9.52%) ETL Developer
9 3 (7.14%) C# ASP.NET Developer
9 3 (7.14%) SQL Server Developer
9 3 (7.14%) T-SQL Developer
10 2 (4.76%) Analyst
10 2 (4.76%) DBA
10 2 (4.76%) Java Engineer
10 2 (4.76%) JSP Developer
10 2 (4.76%) Senior Tester
10 2 (4.76%) SQL DBA
10 2 (4.76%) Tester
Libraries, Frameworks & Software Standards
1 15 (35.71%) .NET
2 14 (33.33%) jQuery
2 14 (33.33%) RESTful
2 14 (33.33%) Web Services
3 13 (30.95%) JSON
4 12 (28.57%) HTML
5 10 (23.81%) ASP.NET
5 10 (23.81%) HTML5
5 10 (23.81%) Spring
6 9 (21.43%) CSS
6 9 (21.43%) Hibernate
7 8 (19.05%) AngularJS
8 7 (16.67%) .NET Core
8 7 (16.67%) CSS3
8 7 (16.67%) Twitter Bootstrap
8 7 (16.67%) XHTML
9 6 (14.29%) ASP.NET Web API
9 6 (14.29%) KnockoutJS
10 5 (11.90%) ASP.NET MVC
10 5 (11.90%) Spring Boot
Miscellaneous
1 7 (16.67%) Greenfield Project
2 5 (11.90%) Tandem
3 3 (7.14%) Analytical Skills
4 1 (2.38%) Computer Science
4 1 (2.38%) Management Information System
Operating Systems
1 2 (4.76%) Windows
2 1 (2.38%) Linux
2 1 (2.38%) Solaris
2 1 (2.38%) Unix
2 1 (2.38%) Windows Server
2 1 (2.38%) Windows Server 2008
2 1 (2.38%) Windows Server 2012
Processes & Methodologies
1 15 (35.71%) Agile Software Development
1 15 (35.71%) MVC
2 13 (30.95%) Business Intelligence
3 11 (26.19%) ETL
4 6 (14.29%) TDD
5 5 (11.90%) BDD
5 5 (11.90%) Data Integration
5 5 (11.90%) SDLC
5 5 (11.90%) Web Application Development
6 4 (9.52%) Migration
6 4 (9.52%) Problem-Solving
7 3 (7.14%) Continuous Integration
7 3 (7.14%) Data Migration
7 3 (7.14%) DevOps
7 3 (7.14%) Infrastructure Management
7 3 (7.14%) Requirements Analysis
7 3 (7.14%) Test Automation
8 2 (4.76%) Kanban
8 2 (4.76%) Performance Testing
8 2 (4.76%) User Acceptance Testing
Programming Languages
1 40 (95.24%) SQL
2 18 (42.86%) JavaScript
3 15 (35.71%) C#
4 11 (26.19%) Java
5 3 (7.14%) VBA
6 2 (4.76%) Python
6 2 (4.76%) VBScript
7 1 (2.38%) FoxPro (VFP)
7 1 (2.38%) Go
7 1 (2.38%) PL/SQL
7 1 (2.38%) Shell Script
7 1 (2.38%) VB.NET
Qualifications
1 2 (4.76%) Degree
Quality Assurance & Compliance
1 2 (4.76%) QA
2 1 (2.38%) PCI DSS
2 1 (2.38%) SLA
System Software
1 3 (7.14%) Active Directory
Systems Management
1 1 (2.38%) Oracle Enterprise Manager
1 1 (2.38%) Oracle RMAN
1 1 (2.38%) SCOM
Vendors
1 21 (50.00%) Microsoft
2 3 (7.14%) SAP
2 3 (7.14%) Sybase
3 1 (2.38%) Capita
3 1 (2.38%) Oracle
3 1 (2.38%) Salesforce.com
3 1 (2.38%) Tableau
3 1 (2.38%) Veritas