SQL (Structured Query Language) Hertfordshire> Welwyn Garden City
The table below provides summary statistics and contractor rates for jobs advertised in Welwyn Garden City requiring SQL skills. It covers contract job vacancies from the 6 months leading up to 14 October 2025, with comparisons to the same periods in the previous two years.
SQL falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Welwyn Garden City.
Contract vacancies with a requirement for coding skills
6
7
11
As % of all contract IT jobs advertised in Welwyn Garden City
20.69%
18.42%
34.38%
Number of daily rates quoted
3
1
3
10th Percentile
£573
-
£485
25th Percentile
£663
-
£491
Median daily rate (50th Percentile)
£825
£450
£500
Median % change year-on-year
+83.33%
-10.00%
-28.57%
75th Percentile
£838
-
£700
90th Percentile
-
-
£820
Hertfordshire median daily rate
£550
£413
£500
% change year-on-year
+33.33%
-17.50%
-9.09%
Number of hourly rates quoted
0
0
2
10th Percentile
-
-
£62.13
25th Percentile
-
-
£63.44
Median hourly rate
-
-
£66.25
Median % change year-on-year
-
-
+20.45%
75th Percentile
-
-
£68.44
90th Percentile
-
-
£69.38
Hertfordshire median hourly rate
£65.00
£65.00
£70.00
% change year-on-year
-
-7.14%
+7.69%
SQL Job Vacancy Trend in Welwyn Garden City
Historical trend showing the proportion of contract IT job postings citing SQL relative to all contract IT jobs advertised in Welwyn Garden City.
SQL Daily Rate Trend in Welwyn Garden City
Contractor daily rate distribution trend for jobs in Welwyn Garden City citing SQL.
SQL Hourly Rate Trend in Welwyn Garden City
Contractor hourly rate distribution trend for jobs in Welwyn Garden City citing SQL.
SQL Top 15 Co-Occurring Skills & Capabilities in Welwyn Garden City
For the 6 months to 14 October 2025, contractor job vacancies citing SQL also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number of co-occurrences and as a proportion of all contract job ads across the Welwyn Garden City region with a requirement for SQL.
SQL Co-Occurring Skills & Capabilities in Welwyn Garden City by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
