The following table provides summary statistics for permanent job vacancies advertised in Hertford with a requirement for SQL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SQL over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
Hertfordshire / Hertford
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 15 11 8
Rank change year-on-year -4 -3  
Permanent jobs citing SQL 4 6 1
As % of all permanent IT jobs advertised in Hertford 6.45% 12.50% 3.70%
As % of the Programming Languages category 11.11% 19.35% 11.11%
Number of salaries quoted 4 6 1
Median salary £27,250 £45,000 £32,500
Median salary % change year-on-year -39.44% +38.46%  
UK excluding London median salary £40,000 £40,000 £40,000

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

Programming Language Skills
Hertford
Permanent job vacancies with a requirement for programming language skills 36 31 9
As % of all permanent IT job vacancies advertised in Hertford 58.06% 64.58% 33.33%
Number of salaries quoted 35 31 8
Median salary £47,500 £32,000 £67,500
Median salary % change year-on-year +48.43% -52.59%  
90% offered a salary of more than £33,000 £21,250 £30,800
10% offered a salary of more than £70,000 £70,000 £60,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

SQL
Job Vacancy Trend in Hertford

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

Job vacancy trend for SQL in Hertford

SQL
Salary Trend in Hertford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SQL in Hertford.

Salary trend for SQL in Hertford

SQL
Salary Histogram in Hertford

The salary distribution of IT jobs citing SQL in Hertford over the 3 months to 27 June 2017.

Salary histogram for SQL in Hertford

For the 6 months to 27 June 2017, IT jobs citing 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 Hertford region with a requirement for SQL.

1 3 (60.00%) Python
1 3 (60.00%) Microsoft Excel
2 2 (40.00%) SAP
2 2 (40.00%) Microsoft PowerPoint
2 2 (40.00%) Marketing
2 2 (40.00%) iPad
2 2 (40.00%) Analytics
2 2 (40.00%) Analytical Skills
2 2 (40.00%) SAP Business One
3 1 (20.00%) Computer Science
3 1 (20.00%) Degree
3 1 (20.00%) OO
3 1 (20.00%) Software Engineering
3 1 (20.00%) Business Intelligence
3 1 (20.00%) Microsoft
3 1 (20.00%) Project Management
3 1 (20.00%) C
3 1 (20.00%) C#
3 1 (20.00%) C++
3 1 (20.00%) Java
3 1 (20.00%) PHP
3 1 (20.00%) VBA
3 1 (20.00%) .NET
3 1 (20.00%) Crystal Reports

SQL
Co-occurring IT Skills in Hertford 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 3 (60.00%) Microsoft Excel
2 2 (40.00%) Microsoft PowerPoint
Business Applications
1 2 (40.00%) SAP Business One
Database & Business Intelligence
1 1 (20.00%) Crystal Reports
General
1 2 (40.00%) Marketing
Job Titles
1 4 (80.00%) Analyst
2 2 (40.00%) Insight Analyst
2 2 (40.00%) Report Analyst
3 1 (20.00%) Business Information Analyst
3 1 (20.00%) Data Analyst
3 1 (20.00%) Developer
3 1 (20.00%) Graduate
3 1 (20.00%) Graduate Developer
3 1 (20.00%) Information Analyst
3 1 (20.00%) SQL Analyst
3 1 (20.00%) SQL Data Analyst
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
Miscellaneous
1 2 (40.00%) Analytical Skills
1 2 (40.00%) iPad
2 1 (20.00%) Computer Science
Processes & Methodologies
1 2 (40.00%) Analytics
2 1 (20.00%) Business Intelligence
2 1 (20.00%) OO
2 1 (20.00%) Project Management
2 1 (20.00%) Software Engineering
Programming Languages
1 3 (60.00%) Python
2 1 (20.00%) C
2 1 (20.00%) C#
2 1 (20.00%) C++
2 1 (20.00%) Java
2 1 (20.00%) PHP
2 1 (20.00%) VBA
Qualifications
1 1 (20.00%) Degree
Vendors
1 2 (40.00%) SAP
2 1 (20.00%) Microsoft