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 25 September 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
25 Sep 2016
Same period 2015 Same period 2014
Structured Query Language (SQL)
Rank 3 12 2
Rank change year-on-year
+9 -10
Contract jobs citing SQL 18 5 16
As % of all contract IT jobs located in Welwyn Garden City 21.69% 9.26% 27.12%
As % of the Programming Languages category 69.23% 18.52% 59.26%
Number of daily rates quoted 14 2 10
Median daily rate £279 £349 £274
Median daily rate % change year-on-year
-20.07% +27.39%
90% offered a daily rate of more than £203 £318 £230
10% offered a daily rate of more than £430 £380 £460
UK excluding London median daily rate £350 £350 £347
% change year-on-year
- +0.72%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £27.50 £33.02 £25.88
% change year-on-year
-16.71% +27.61%
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
26 27 27
As % of all contract IT jobs located in Welwyn Garden City 31.33% 50.00% 45.76%
Number of daily rates quoted 20 10 13
Median daily rate £475 £400 £370
Median daily rate % change year-on-year
+18.75% +8.10%
90% offered a daily rate of more than £257 £325 £230
10% offered a daily rate of more than £650 £493 £500
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.50 £39.00 £35.00
% change year-on-year
+3.84% +11.42%

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 25 September 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 25 September 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 17 (51.52%) Agile Software Development
2 13 (39.39%) Retail
3 9 (27.27%) Oracle
3 9 (27.27%) Data Warehouse
3 9 (27.27%) Relational Database
4 8 (24.24%) Oracle Database
4 8 (24.24%) Performance Tuning
4 8 (24.24%) ETL
4 8 (24.24%) Microsoft
4 8 (24.24%) Informatica
4 8 (24.24%) PowerCenter
4 8 (24.24%) SQL Server
5 7 (21.21%) Pharmaceutical
5 7 (21.21%) Validation
5 7 (21.21%) Teradata
5 7 (21.21%) Windows
5 7 (21.21%) MS Excel
5 7 (21.21%) Data Mart
5 7 (21.21%) SDLC
6 6 (18.18%) Finance
6 6 (18.18%) Unit Testing
6 6 (18.18%) Dimensional Modelling
6 6 (18.18%) RDBMS
6 6 (18.18%) Scrum
6 6 (18.18%) MATLAB
6 6 (18.18%) ERwin
7 5 (15.15%) VMware
7 5 (15.15%) Python
7 5 (15.15%) Web Services
7 5 (15.15%) Data Extraction

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 (3.03%) BizTalk Server
1 1 (3.03%) SAS
Applications
1 7 (21.21%) MS Excel
Cloud Services
1 2 (6.06%) Amazon AWS
1 2 (6.06%) Microsoft Azure
2 1 (3.03%) Mimecast
Communications & Networking
1 3 (9.09%) SAN
2 1 (3.03%) ATM
2 1 (3.03%) Fibre Channel
2 1 (3.03%) NAS
Database & Business Intelligence
1 9 (27.27%) Data Warehouse
1 9 (27.27%) Relational Database
2 8 (24.24%) Oracle Database
2 8 (24.24%) PowerCenter
2 8 (24.24%) SQL Server
3 7 (21.21%) Data Mart
4 6 (18.18%) RDBMS
5 2 (6.06%) Couchbase
5 2 (6.06%) Enterprise Data Warehouse
5 2 (6.06%) NoSQL
5 2 (6.06%) SQL Server 2005
6 1 (3.03%) Apache Cassandra
6 1 (3.03%) MongoDB
Development Applications
1 6 (18.18%) ERwin
2 4 (12.12%) Git (software)
3 1 (3.03%) Jenkins
3 1 (3.03%) JIRA
3 1 (3.03%) NUnit
3 1 (3.03%) SpecFlow
3 1 (3.03%) TeamCity
General
1 13 (39.39%) Retail
2 7 (21.21%) Pharmaceutical
3 6 (18.18%) Finance
4 3 (9.09%) Billing
5 2 (6.06%) Banking
5 2 (6.06%) Retail Banking
5 2 (6.06%) Telecoms
Job Titles
1 11 (33.33%) Analyst
2 8 (24.24%) Developer
3 6 (18.18%) Oracle Developer
4 5 (15.15%) Business Analyst
4 5 (15.15%) Data Analyst
4 5 (15.15%) Informatica Developer
5 4 (12.12%) Software Engineer
6 3 (9.09%) Billing Analyst
6 3 (9.09%) Business Systems Analyst
6 3 (9.09%) Data Business Analyst
6 3 (9.09%) DBA
6 3 (9.09%) MATLAB Engineer
6 3 (9.09%) SQL DBA
7 2 (6.06%) Consultant
7 2 (6.06%) ETL Tester
7 2 (6.06%) Software Analyst
7 2 (6.06%) Software Test Analyst
7 2 (6.06%) SQL Server DBA
7 2 (6.06%) Systems Analyst
7 2 (6.06%) Wintel Consultant
Libraries, Frameworks & Software Standards
1 5 (15.15%) Web Services
2 3 (9.09%) .NET
2 3 (9.09%) RESTful
3 2 (6.06%) .NET Framework
4 1 (3.03%) Classic ASP
4 1 (3.03%) jQuery
4 1 (3.03%) Twitter Bootstrap
Miscellaneous
1 5 (15.15%) Algorithms
1 5 (15.15%) Data Extraction
2 3 (9.09%) EPoS
3 2 (6.06%) Analytical Skills
3 2 (6.06%) Data Centre
3 2 (6.06%) SWIFT
4 1 (3.03%) Clustering
4 1 (3.03%) CMDB
4 1 (3.03%) Data Structures
4 1 (3.03%) EFT
4 1 (3.03%) Replication
4 1 (3.03%) Statistics
Operating Systems
1 7 (21.21%) Windows
2 4 (12.12%) Windows Server
3 3 (9.09%) Windows Server 2012
4 1 (3.03%) Linux
4 1 (3.03%) Unix
4 1 (3.03%) Windows 2000 Server
4 1 (3.03%) Windows Server 2008
Processes & Methodologies
1 17 (51.52%) Agile Software Development
2 8 (24.24%) ETL
2 8 (24.24%) Performance Tuning
3 7 (21.21%) SDLC
3 7 (21.21%) Validation
4 6 (18.18%) Dimensional Modelling
4 6 (18.18%) Scrum
4 6 (18.18%) Unit Testing
5 5 (15.15%) Data Transformation
5 5 (15.15%) Software Engineering
6 4 (12.12%) Business Intelligence
6 4 (12.12%) Stakeholder Management
6 4 (12.12%) Systems Analysis
6 4 (12.12%) UML
7 3 (9.09%) Analytics
7 3 (9.09%) API Development
7 3 (9.09%) Business Analytics
7 3 (9.09%) Data Analytics
7 3 (9.09%) Database Mirroring
7 3 (9.09%) Supply Chain Transformation
Programming Languages
1 6 (18.18%) MATLAB
2 5 (15.15%) Python
3 3 (9.09%) PHP
3 3 (9.09%) Ruby
3 3 (9.09%) T-SQL
3 3 (9.09%) VBA
4 2 (6.06%) C#
4 2 (6.06%) Java
5 1 (3.03%) Clojure
5 1 (3.03%) Groovy
5 1 (3.03%) JavaScript
5 1 (3.03%) PowerShell
5 1 (3.03%) R
5 1 (3.03%) Scala
Qualifications
1 2 (6.06%) ISEB
1 2 (6.06%) ISTQB
Quality Assurance & Compliance
1 5 (15.15%) Data Quality
2 2 (6.06%) QA
System Software
1 3 (9.09%) Active Directory
1 3 (9.09%) vSphere
2 2 (6.06%) VMware Infrastructure
3 1 (3.03%) VMware ESXi
Systems Management
1 4 (12.12%) HP Quality Center
2 1 (3.03%) McAfee ePO
2 1 (3.03%) SCCM
2 1 (3.03%) SCOM
Vendors
1 9 (27.27%) Oracle
2 8 (24.24%) Informatica
2 8 (24.24%) Microsoft
3 7 (21.21%) Teradata
4 5 (15.15%) VMware
5 3 (9.09%) HP
6 1 (3.03%) CA
6 1 (3.03%) CommVault
6 1 (3.03%) Intel Security
6 1 (3.03%) NetApp
6 1 (3.03%) Twitter
6 1 (3.03%) WatchGuard