Period
to 18 October 2017

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for T-SQL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited T-SQL over the 6 months to 18 October 2017 with a comparison to the same period in the previous 2 years.

Transact-SQL
Hertfordshire > Welwyn Garden City
6 months to
18 Oct 2017
Same period 2016 Same period 2015
Rank 29 29 33
Rank change year-on-year 0 +4 -2
Permanent jobs citing T-SQL 12 10 9
As % of all permanent IT jobs advertised in Welwyn Garden City 6.38% 4.83% 3.46%
As % of the Programming Languages category 12.24% 8.26% 11.11%
Number of salaries quoted 12 8 4
Welwyn Garden City median annual salary £45,000 £40,000 £50,000
Median salary % change year-on-year +12.50% -20.00% +25.00%
10th Percentile £39,350 £37,500 £47,500
90th Percentile £60,000 £42,500 £52,500
Hertfordshire median annual salary £45,000 £45,000 £47,500
% change year-on-year - -5.26% +11.76%

T-SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for coding skills.

All Programming Languages
Welwyn Garden City
Permanent vacancies with a requirement for coding skills 98 121 81
As % of all permanent IT jobs advertised in Welwyn Garden City 52.13% 58.45% 31.15%
Number of salaries quoted 74 100 64
Welwyn Garden City median annual salary £41,500 £45,000 £57,500
Median salary % change year-on-year -7.78% -21.74% +36.90%
10th Percentile £32,000 £36,000 £39,250
90th Percentile £64,250 £71,250 £77,500
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +5.88%

T-SQL
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for T-SQL in Welwyn Garden City

T-SQL
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing T-SQL in Welwyn Garden City.

Salary trend for T-SQL in Welwyn Garden City

T-SQL
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing T-SQL in Welwyn Garden City over the 6 months to 18 October 2017.

Salary histogram for T-SQL in Welwyn Garden City

For the 6 months to 18 October 2017, IT 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 job ads across the Welwyn Garden City region with a requirement for T-SQL.

1 12 (100.00%) SQL
2 11 (91.67%) SQL Server
3 10 (83.33%) Microsoft
4 9 (75.00%) Agile Software Development
5 8 (66.67%) Microsoft Azure
6 6 (50.00%) C#
6 6 (50.00%) .NET
6 6 (50.00%) VB.NET
7 5 (41.67%) Scrum
7 5 (41.67%) QA
7 5 (41.67%) Functional Testing
7 5 (41.67%) Performance Testing
7 5 (41.67%) Stress Testing
7 5 (41.67%) Scalability Testing
7 5 (41.67%) Test Scripting
7 5 (41.67%) Test Automation
8 4 (33.33%) Waterfall
8 4 (33.33%) Entity Framework
8 4 (33.33%) .NET Framework
8 4 (33.33%) AngularJS
9 3 (25.00%) Web Development
10 2 (16.67%) WCF
10 2 (16.67%) WPF
10 2 (16.67%) Web Services
10 2 (16.67%) XML
11 1 (8.33%) Windows
11 1 (8.33%) Microsoft Excel
11 1 (8.33%) Data Warehouse
11 1 (8.33%) E-Commerce
11 1 (8.33%) ETL

T-SQL
Co-occurring IT Skills in Welwyn Garden City 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 (8.33%) Microsoft Excel
Cloud Services
1 8 (66.67%) Microsoft Azure
Database & Business Intelligence
1 11 (91.67%) SQL Server
2 1 (8.33%) Data Warehouse
2 1 (8.33%) SQL Server Analysis Services
2 1 (8.33%) SQL Server Integration Services
2 1 (8.33%) SQL Server Reporting Services
Development Applications
1 1 (8.33%) SQL Server Management Studio (SSMS)
1 1 (8.33%) Subversion
1 1 (8.33%) Team Foundation Server
General
1 1 (8.33%) Advertising
Job Titles
1 5 (41.67%) Software Tester
1 5 (41.67%) Tester
2 4 (33.33%) .NET Development Team Leader
2 4 (33.33%) .NET Team Leader
2 4 (33.33%) Development Team Leader
2 4 (33.33%) Team Leader
3 3 (25.00%) Developer
4 2 (16.67%) .NET Developer
4 2 (16.67%) C# .NET Developer
4 2 (16.67%) C# Developer
5 1 (8.33%) .NET Programmer
5 1 (8.33%) Business Developer
5 1 (8.33%) Business Intelligence Developer
5 1 (8.33%) C# Programmer
5 1 (8.33%) C# WCF Developer
5 1 (8.33%) Programmer
5 1 (8.33%) SQL Developer
5 1 (8.33%) SQL Server Developer
5 1 (8.33%) WCF Developer
5 1 (8.33%) WinForms Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) .NET
2 4 (33.33%) .NET Framework
2 4 (33.33%) AngularJS
2 4 (33.33%) Entity Framework
3 2 (16.67%) WCF
3 2 (16.67%) Web Services
3 2 (16.67%) WPF
3 2 (16.67%) XML
4 1 (8.33%) ASP.NET
4 1 (8.33%) WinForms
Operating Systems
1 1 (8.33%) Windows
Processes & Methodologies
1 9 (75.00%) Agile Software Development
2 5 (41.67%) Functional Testing
2 5 (41.67%) Performance Testing
2 5 (41.67%) Scalability Testing
2 5 (41.67%) Scrum
2 5 (41.67%) Stress Testing
2 5 (41.67%) Test Automation
2 5 (41.67%) Test Scripting
3 4 (33.33%) Waterfall
4 3 (25.00%) Web Development
5 1 (8.33%) Business Intelligence
5 1 (8.33%) E-Commerce
5 1 (8.33%) ETL
5 1 (8.33%) Re-Platforming
Programming Languages
1 12 (100.00%) SQL
2 6 (50.00%) C#
2 6 (50.00%) VB.NET
3 1 (8.33%) VB
3 1 (8.33%) VBA
Quality Assurance & Compliance
1 5 (41.67%) QA
Vendors
1 10 (83.33%) Microsoft