The following table provides summary statistics for contract job vacancies advertised in Hammersmith with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

SQL (Structured Query Language)
London / Hammersmith
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 10 4 4
Rank change year-on-year -6 0  
Contract jobs citing SQL 4 4 9
As % of all contract IT jobs advertised in Hammersmith 9.09% 12.90% 23.68%
As % of the Programming Languages category 21.05% 66.67% 50.00%
Number of daily rates quoted 3 2 5
Median daily rate £433 £406 £400
Median daily rate % change year-on-year +6.46% +1.56%  
UK excluding London median daily rate £375 £363 £340
% change year-on-year +3.44% +6.61%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £32.50 £22.50
% change year-on-year +23.07% +44.44%  

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

Contract Programming Language Skills
Hammersmith
Contract job vacancies with a requirement for programming language skills 19 6 18
As % of all contract IT job vacancies advertised in Hammersmith 43.18% 19.35% 47.37%
Number of daily rates quoted 16 3 13
Median daily rate £525 £425 £390
Median daily rate % change year-on-year +23.52% +8.97%  
90% offered a daily rate of more than £425 £403 £330
10% offered a daily rate of more than £558 £500 £600
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

SQL
Job Vacancy Trend in Hammersmith

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

Job vacancy trend for SQL in Hammersmith

SQL
Contractor Daily Rate Trend in Hammersmith

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing SQL in Hammersmith.

Contractor daily rate trend for SQL in Hammersmith

SQL
Contractor Hourly Rate Trend in Hammersmith

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing SQL in Hammersmith.

Contractor hourly rate trend for SQL in Hammersmith

For the 6 months to 23 June 2017, 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 Hammersmith region with a requirement for SQL.

1 8 (72.73%) Business Intelligence
1 8 (72.73%) Telecoms
1 8 (72.73%) Advertising
2 5 (45.45%) SAS
3 4 (36.36%) Data Strategy
3 4 (36.36%) Relational Database
3 4 (36.36%) Database Marketing
3 4 (36.36%) BusinessObjects
3 4 (36.36%) Netezza
3 4 (36.36%) Marketing
3 4 (36.36%) Direct Marketing
4 3 (27.27%) Retail
4 3 (27.27%) Agile Software Development
4 3 (27.27%) Business Analysis
4 3 (27.27%) Data Lineage
4 3 (27.27%) Analytics
4 3 (27.27%) Information Governance
5 2 (18.18%) Data Governance
5 2 (18.18%) Groovy
5 2 (18.18%) Data Warehouse
6 1 (9.09%) ETL
6 1 (9.09%) Java
6 1 (9.09%) Oracle
6 1 (9.09%) XML
6 1 (9.09%) Unix
6 1 (9.09%) Python
6 1 (9.09%) Pair Programming
6 1 (9.09%) Software Engineering
6 1 (9.09%) Economics
6 1 (9.09%) Mathematics

SQL
Co-occurring IT Skills in Hammersmith 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 5 (45.45%) SAS
2 1 (9.09%) Apache Spark
Cloud Services
1 1 (9.09%) Amazon AWS
Database & Business Intelligence
1 4 (36.36%) BusinessObjects
1 4 (36.36%) Relational Database
2 2 (18.18%) Data Warehouse
3 1 (9.09%) Big Data
3 1 (9.09%) Hadoop
3 1 (9.09%) MarkLogic
3 1 (9.09%) MongoDB
3 1 (9.09%) NoSQL
3 1 (9.09%) Redis
Development Applications
1 1 (9.09%) SoapUI
General
1 8 (72.73%) Advertising
1 8 (72.73%) Telecoms
2 4 (36.36%) Marketing
3 3 (27.27%) Retail
Job Titles
1 5 (45.45%) Analyst
2 3 (27.27%) Data Analyst
2 3 (27.27%) Data Manager
2 3 (27.27%) Data Quality Analyst
2 3 (27.27%) Marketing Manager
2 3 (27.27%) Quality Analyst
3 2 (18.18%) Governance Analyst
4 1 (9.09%) Agile Tester
4 1 (9.09%) Automation Tester
4 1 (9.09%) Big Data Manager
4 1 (9.09%) Business Analyst
4 1 (9.09%) Business Intelligence Manager
4 1 (9.09%) Customer Analyst
4 1 (9.09%) Developer
4 1 (9.09%) Forecast Analyst
4 1 (9.09%) Information Analyst
4 1 (9.09%) Marketing Analyst
4 1 (9.09%) QA Tester
4 1 (9.09%) Test Manager
4 1 (9.09%) Tester
Libraries, Frameworks & Software Standards
1 1 (9.09%) JSON
1 1 (9.09%) Memcached
1 1 (9.09%) RESTful
1 1 (9.09%) XML
Miscellaneous
1 1 (9.09%) FMCG
Operating Systems
1 1 (9.09%) Unix
Processes & Methodologies
1 8 (72.73%) Business Intelligence
2 4 (36.36%) Data Strategy
2 4 (36.36%) Database Marketing
2 4 (36.36%) Direct Marketing
3 3 (27.27%) Agile Software Development
3 3 (27.27%) Analytics
3 3 (27.27%) Business Analysis
3 3 (27.27%) Data Lineage
3 3 (27.27%) Information Governance
4 2 (18.18%) Data Governance
5 1 (9.09%) Economics
5 1 (9.09%) Load Testing
5 1 (9.09%) Mathematics
5 1 (9.09%) Microservices
5 1 (9.09%) Pair Programming
5 1 (9.09%) Performance Tuning
5 1 (9.09%) Software Engineering
5 1 (9.09%) Test Automation
5 1 (9.09%) Test Management
5 1 (9.09%) Waterfall
Programming Languages
1 2 (18.18%) Groovy
2 1 (9.09%) Java
2 1 (9.09%) Python
2 1 (9.09%) Scala
Qualifications
1 1 (9.09%) Degree
Quality Assurance & Compliance
1 1 (9.09%) Data Quality
1 1 (9.09%) QA
Vendors
1 4 (36.36%) Netezza
2 1 (9.09%) Anaplan
2 1 (9.09%) Oracle