The table below looks at the statistics for SQL skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the contractor rates offered in IT contracts that have cited SQL over the 3 months to 2 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
2 Dec 2016
Same period 2015 Same period 2014
Structured Query Language (SQL)
Rank 8 7 1
Rank change year-on-year
-1 -6
Contract jobs citing SQL 11 1 18
As % of all contract IT jobs located in Welwyn Garden City 12.64% 2.94% 36.73%
As % of the Programming Languages category 44.00% 6.67% 90.00%
Number of daily rates quoted 9 1 13
Median daily rate £210 £230 £335
Median daily rate % change year-on-year
-8.69% -31.34%
90% offered a daily rate of more than £125 £230 £231
10% offered a daily rate of more than £300 £230 £440
UK excluding London median daily rate £370 £355 £350
% change year-on-year
+4.22% +1.42%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £28.75 £35.00 £26.00
% change year-on-year
-17.85% +34.61%
SQL
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Programming Languages category in contract jobs advertised in the Welwyn Garden City region.

Programming Languages Category
Welwyn Garden City
Contract IT job ads with a match in the
Programming Languages category
25 15 20
As % of all contract IT jobs located in Welwyn Garden City 28.74% 44.12% 40.82%
Number of daily rates quoted 17 8 14
Median daily rate £550 £325 £388
Median daily rate % change year-on-year
+69.23% -16.12%
90% offered a daily rate of more than £204 £234 £246
10% offered a daily rate of more than £700 £375 £450
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £38.50 £35.00
% change year-on-year
+3.89% +10.00%

SQL
Jobs Demand Trend in Welwyn Garden City

The demand trend of contract jobs across the Welwyn Garden City region citing SQL as a proportion of all IT contracts with a match in the Programming Languages category.

SQL Jobs Demand Trend in Welwyn Garden City

SQL
Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing SQL across the Welwyn Garden City region.

SQL Daily Rate Trend in Welwyn Garden City

SQL
Daily Rate Histogram in Welwyn Garden City

This chart provides a histogram of daily rates quoted in contract IT jobs citing SQL across the Welwyn Garden City region over the 3 months to 2 December 2016.

SQL Daily Rate Histogram in Welwyn Garden City

SQL
Hourly Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing SQL across the Welwyn Garden City region.

SQL Hourly Rate Trend in Welwyn Garden City

SQL
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 2 December 2016, IT contractor jobs citing 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 Welwyn Garden City region with a requirement for SQL.

1 11 (39.29%) Agile Software Development
1 11 (39.29%) Retail
2 8 (28.57%) Oracle
2 8 (28.57%) Data Warehouse
3 7 (25.00%) MATLAB
3 7 (25.00%) Teradata
3 7 (25.00%) Relational Database
3 7 (25.00%) Oracle Database
4 6 (21.43%) Algorithms
4 6 (21.43%) Informatica
4 6 (21.43%) PowerCenter
4 6 (21.43%) ETL
4 6 (21.43%) Python
4 6 (21.43%) Windows
4 6 (21.43%) Linux
5 5 (17.86%) Web Services
5 5 (17.86%) Unix
5 5 (17.86%) EFT
5 5 (17.86%) Pharmaceutical
5 5 (17.86%) Validation
5 5 (17.86%) Software Engineering
5 5 (17.86%) Data Mart
5 5 (17.86%) QA
5 5 (17.86%) Git (software)
5 5 (17.86%) Process Improvement
5 5 (17.86%) Technical Analysis
6 4 (14.29%) Performance Tuning
6 4 (14.29%) Analytical Skills
6 4 (14.29%) Data Quality
6 4 (14.29%) Data Transformation

SQL
Top Related 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:

Application Platforms
1 1 (3.57%) Elasticsearch
1 1 (3.57%) nginx
1 1 (3.57%) SAS
Applications
1 3 (10.71%) MS Excel
Cloud Services
1 2 (7.14%) Amazon AWS
1 2 (7.14%) Microsoft Azure
Communications & Networking
1 3 (10.71%) FTP
1 3 (10.71%) Internet
Database & Business Intelligence
1 8 (28.57%) Data Warehouse
2 7 (25.00%) Oracle Database
2 7 (25.00%) Relational Database
3 6 (21.43%) PowerCenter
4 5 (17.86%) Data Mart
5 4 (14.29%) RDBMS
6 3 (10.71%) NoSQL
7 2 (7.14%) Couchbase
7 2 (7.14%) Enterprise Data Warehouse
7 2 (7.14%) SQL Server
8 1 (3.57%) Apache Cassandra
8 1 (3.57%) MongoDB
8 1 (3.57%) MySQL
8 1 (3.57%) Redis
Development Applications
1 5 (17.86%) Git (software)
2 4 (14.29%) ERwin
3 1 (3.57%) JDeveloper
3 1 (3.57%) Jenkins
3 1 (3.57%) JIRA
3 1 (3.57%) NUnit
3 1 (3.57%) Oracle APEX
3 1 (3.57%) SpecFlow
3 1 (3.57%) TeamCity
3 1 (3.57%) Vagrant
General
1 11 (39.29%) Retail
2 5 (17.86%) Pharmaceutical
3 3 (10.71%) Banking
4 2 (7.14%) Finance
5 1 (3.57%) Billing
5 1 (3.57%) Financial Institution
5 1 (3.57%) Retail Banking
5 1 (3.57%) Telecoms
Job Titles
1 8 (28.57%) Analyst
2 7 (25.00%) Developer
3 5 (17.86%) Data Analyst
3 5 (17.86%) Oracle Developer
4 4 (14.29%) Business Analyst
4 4 (14.29%) Service Desk Engineer
4 4 (14.29%) Software Engineer
5 3 (10.71%) Data Business Analyst
5 3 (10.71%) Informatica Developer
5 3 (10.71%) MATLAB Engineer
6 2 (7.14%) Applications Support
6 2 (7.14%) ETL Tester
6 2 (7.14%) Tester
7 1 (3.57%) Business Systems Analyst
7 1 (3.57%) C# Developer
7 1 (3.57%) Lead Developer
7 1 (3.57%) Support Analyst
7 1 (3.57%) Support Engineer
7 1 (3.57%) Test Analyst
7 1 (3.57%) Web Developer
Libraries, Frameworks & Software Standards
1 5 (17.86%) Web Services
2 3 (10.71%) RESTful
3 2 (7.14%) .NET
3 2 (7.14%) .NET Framework
4 1 (3.57%) Classic ASP
4 1 (3.57%) CSS
4 1 (3.57%) HTML
4 1 (3.57%) jQuery
4 1 (3.57%) JSON
4 1 (3.57%) LEMP Stack
4 1 (3.57%) Pyramid
4 1 (3.57%) REST
4 1 (3.57%) Twitter Bootstrap
Miscellaneous
1 6 (21.43%) Algorithms
2 5 (17.86%) EFT
3 4 (14.29%) Analytical Skills
3 4 (14.29%) Data Extraction
4 1 (3.57%) Data Structures
4 1 (3.57%) EPoS
4 1 (3.57%) Statistics
4 1 (3.57%) SWIFT
Operating Systems
1 6 (21.43%) Linux
1 6 (21.43%) Windows
2 5 (17.86%) Unix
3 1 (3.57%) Windows Server
Processes & Methodologies
1 11 (39.29%) Agile Software Development
2 6 (21.43%) ETL
3 5 (17.86%) Process Improvement
3 5 (17.86%) Software Engineering
3 5 (17.86%) Technical Analysis
3 5 (17.86%) Validation
4 4 (14.29%) Data Transformation
4 4 (14.29%) Dimensional Modelling
4 4 (14.29%) Performance Tuning
4 4 (14.29%) Unit Testing
5 3 (10.71%) Analytics
5 3 (10.71%) API Development
5 3 (10.71%) Business Analytics
5 3 (10.71%) Data Analytics
5 3 (10.71%) Incident Management
5 3 (10.71%) OO
5 3 (10.71%) SDLC
5 3 (10.71%) Supply Chain Transformation
6 2 (7.14%) Data Analysis
6 2 (7.14%) Scrum
Programming Languages
1 7 (25.00%) MATLAB
2 6 (21.43%) Python
3 3 (10.71%) Java
3 3 (10.71%) PHP
3 3 (10.71%) Ruby
3 3 (10.71%) VBA
4 2 (7.14%) C#
4 2 (7.14%) JavaScript
4 2 (7.14%) T-SQL
5 1 (3.57%) C++
5 1 (3.57%) Clojure
5 1 (3.57%) Go
5 1 (3.57%) Groovy
5 1 (3.57%) Lua
5 1 (3.57%) PL/SQL
5 1 (3.57%) R
5 1 (3.57%) Scala
Qualifications
1 1 (3.57%) ISEB
1 1 (3.57%) ISTQB
Quality Assurance & Compliance
1 5 (17.86%) QA
2 4 (14.29%) Data Quality
System Software
1 2 (7.14%) Active Directory
2 1 (3.57%) Docker
Systems Management
1 3 (10.71%) HP Quality Center
Vendors
1 8 (28.57%) Oracle
2 7 (25.00%) Teradata
3 6 (21.43%) Informatica
4 3 (10.71%) Microsoft
5 2 (7.14%) HP
6 1 (3.57%) CA
6 1 (3.57%) Twitter