Period
to 21 February 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for PL/SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PL/SQL over the 6 months to 21 February 2018 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.

PL/SQL (PLSQL)
East of England > Hertfordshire
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 86 88 63
Rank change year-on-year +2 -25 -5
Contract jobs citing PL/SQL 14 6 23
As % of all contract IT jobs advertised in Hertfordshire 0.91% 0.45% 1.72%
As % of the Programming Languages category 2.39% 1.22% 5.50%
Number of daily rates quoted 9 2 16
Hertfordshire median daily rate £350 £475 £450
Median daily rate % change year-on-year -26.32% +5.56% +45.16%
10th Percentile £335 £390 £331
90th Percentile £500 £560 £500
East of England median daily rate £350 £425 £450
% change year-on-year -17.65% -5.56% +12.50%
Number of hourly rates quoted 0 0 2
Hertfordshire median hourly rate - - £36.25
East of England median hourly rate £36.00 £38.25 £38.25
% change year-on-year -5.88% - +17.15%

PL/SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Contract vacancies with a requirement for coding skills 585 492 418
As % of all contract IT jobs advertised in Hertfordshire 37.99% 36.58% 31.22%
Number of daily rates quoted 309 306 221
Hertfordshire median daily rate £413 £425 £388
Median daily rate % change year-on-year -2.94% +9.68% +7.27%
10th Percentile £294 £250 £245
90th Percentile £588 £566 £538
East of England median daily rate £425 £392 £380
% change year-on-year +8.42% +3.16% +1.33%
Number of hourly rates quoted 16 35 33
Hertfordshire median hourly rate £37.50 £47.50 £41.00
Median hourly rate % change year-on-year -21.05% +15.85% +13.89%
10th Percentile £10.63 £36.25 £13.00
90th Percentile £44.38 £53.75 £52.25
East of England median hourly rate £41.50 £41.25 £39.00
% change year-on-year +0.61% +5.77% +4.00%

PL/SQL
Job Vacancy Trend in Hertfordshire

Job postings citing PL/SQL as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for PL/SQL in Hertfordshire

PL/SQL
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for PL/SQL in Hertfordshire

PL/SQL
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing PL/SQL in Hertfordshire over the 6 months to 21 February 2018.

Contractor daily rate histogram for PL/SQL in Hertfordshire

PL/SQL
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for PL/SQL in Hertfordshire

PL/SQL
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing PL/SQL within the Hertfordshire region over the 6 months to 21 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 3 £475 - 4
Hatfield - 1 - - 1
Hemel Hempstead - 1 £450 -
Rickmansworth - 1 £345 -
PL/SQL
East of England

For the 6 months to 21 February 2018, IT contractor jobs citing PL/SQL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for PL/SQL.

1 14 (100.00%) SQL
1 14 (100.00%) Oracle
2 10 (71.43%) Oracle Database
3 8 (57.14%) XML
4 7 (50.00%) Oracle Reports
4 7 (50.00%) Business Intelligence
5 6 (42.86%) Data Warehouse
5 6 (42.86%) Data Modelling
5 6 (42.86%) Oracle OWB
5 6 (42.86%) Oracle Database 10g
5 6 (42.86%) XMLSpy
5 6 (42.86%) SQLPlus
5 6 (42.86%) Oracle BI Publisher
5 6 (42.86%) Logical Data Model
5 6 (42.86%) Physical Data Model
5 6 (42.86%) Toad
5 6 (42.86%) Altova
5 6 (42.86%) Oracle Database 11g
6 5 (35.71%) Unit Testing
7 4 (28.57%) Agile Software Development
7 4 (28.57%) Linux
8 3 (21.43%) Apache
8 3 (21.43%) Perl
8 3 (21.43%) Python
9 2 (14.29%) MVC
9 2 (14.29%) Pair Programming
9 2 (14.29%) Maven
9 2 (14.29%) Scrum
9 2 (14.29%) OO
9 2 (14.29%) Unix

PL/SQL
Co-occurring IT Skills in Hertfordshire 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 3 (21.43%) Apache
2 1 (7.14%) Confluence
2 1 (7.14%) Oracle Service Bus
2 1 (7.14%) Oracle SOA Suite
2 1 (7.14%) Tomcat
Business Applications
1 1 (7.14%) Maximo
Cloud Services
1 1 (7.14%) IaaS
1 1 (7.14%) PaaS
Database & Business Intelligence
1 10 (71.43%) Oracle Database
2 7 (50.00%) Oracle Reports
3 6 (42.86%) Data Warehouse
3 6 (42.86%) Oracle BI Publisher
3 6 (42.86%) Oracle Database 10g
3 6 (42.86%) Oracle Database 11g
3 6 (42.86%) Oracle OWB
3 6 (42.86%) SQLPlus
4 2 (14.29%) RDBMS
4 2 (14.29%) Redis
4 2 (14.29%) Relational Database
5 1 (7.14%) DB2
5 1 (7.14%) MySQL
5 1 (7.14%) NoSQL
5 1 (7.14%) Oracle ODI
5 1 (7.14%) PostgreSQL
5 1 (7.14%) SQL Server
5 1 (7.14%) SQL Server 2016
5 1 (7.14%) SQL Server Reporting Services
Development Applications
1 6 (42.86%) Toad
1 6 (42.86%) XMLSpy
2 2 (14.29%) Git (software)
2 2 (14.29%) Jenkins
2 2 (14.29%) JIRA
2 2 (14.29%) Maven
2 2 (14.29%) Sonatype Nexus
3 1 (7.14%) Apache Ivy
3 1 (7.14%) Atlassian Bamboo
3 1 (7.14%) Bitbucket
3 1 (7.14%) EasyMock
3 1 (7.14%) GoCD
3 1 (7.14%) Gradle
3 1 (7.14%) JBehave
3 1 (7.14%) jMock
3 1 (7.14%) Mockito
3 1 (7.14%) Moq
3 1 (7.14%) Selenium
3 1 (7.14%) TeamCity
3 1 (7.14%) WebDriver
Job Titles
1 12 (85.71%) Developer
2 8 (57.14%) Senior Developer
3 6 (42.86%) Oracle Developer
4 5 (35.71%) Senior Oracle Developer
5 2 (14.29%) Ruby Developer
5 2 (14.29%) Senior Ruby Developer
5 2 (14.29%) SQL Developer
6 1 (7.14%) Consultant
6 1 (7.14%) Data Migration Developer
6 1 (7.14%) Database Developer
6 1 (7.14%) Java Engineer
6 1 (7.14%) Maximo Consultant
6 1 (7.14%) Oracle Database Developer
6 1 (7.14%) Perl Developer
6 1 (7.14%) PL/SQL Developer
6 1 (7.14%) Senior Java Engineer
6 1 (7.14%) Senior Test Engineer
6 1 (7.14%) SQL Server Developer
6 1 (7.14%) Teradata Developer
6 1 (7.14%) Test Engineer
Libraries, Frameworks & Software Standards
1 8 (57.14%) XML
2 2 (14.29%) AngularJS
2 2 (14.29%) Catalyst
2 2 (14.29%) CGI
2 2 (14.29%) React
2 2 (14.29%) Ruby on Rails
3 1 (7.14%) .NET
3 1 (7.14%) .NET Framework
3 1 (7.14%) Ajax
3 1 (7.14%) CSS
3 1 (7.14%) Gherkin
3 1 (7.14%) HTML
3 1 (7.14%) HTML5
3 1 (7.14%) LAPP Stack
3 1 (7.14%) REST
3 1 (7.14%) RESTful
3 1 (7.14%) SOAP
3 1 (7.14%) Web Services
3 1 (7.14%) Worklight
3 1 (7.14%) WSDL
Miscellaneous
1 2 (14.29%) Greenfield Project
2 1 (7.14%) Analytical Skills
2 1 (7.14%) Mobile App
2 1 (7.14%) Reference Data
2 1 (7.14%) Web 2.0
Operating Systems
1 4 (28.57%) Linux
2 2 (14.29%) Unix
3 1 (7.14%) Android
3 1 (7.14%) Apple iOS
3 1 (7.14%) Solaris
3 1 (7.14%) Windows
Processes & Methodologies
1 7 (50.00%) Business Intelligence
2 6 (42.86%) Data Modelling
2 6 (42.86%) Logical Data Model
2 6 (42.86%) Physical Data Model
3 5 (35.71%) Unit Testing
4 4 (28.57%) Agile Software Development
5 2 (14.29%) Continuous Integration
5 2 (14.29%) MVC
5 2 (14.29%) OO
5 2 (14.29%) Pair Programming
5 2 (14.29%) Scrum
6 1 (7.14%) BDD
6 1 (7.14%) Data Mapping
6 1 (7.14%) Data Migration
6 1 (7.14%) Database Tuning
6 1 (7.14%) Integration Testing
6 1 (7.14%) Kanban
6 1 (7.14%) Software Testing
6 1 (7.14%) Test Automation
6 1 (7.14%) User Acceptance Testing
Programming Languages
1 14 (100.00%) SQL
2 3 (21.43%) Perl
2 3 (21.43%) Python
3 2 (14.29%) Java
3 2 (14.29%) Ruby
4 1 (7.14%) C#
4 1 (7.14%) Groovy
4 1 (7.14%) JavaScript
4 1 (7.14%) Scala
4 1 (7.14%) Shell Script
4 1 (7.14%) T-SQL
Qualifications
1 1 (7.14%) SC Cleared
1 1 (7.14%) Security Cleared
Quality Assurance & Compliance
1 1 (7.14%) Data Quality
Systems Management
1 1 (7.14%) Tivoli
Vendors
1 14 (100.00%) Oracle
2 6 (42.86%) Altova
3 1 (7.14%) Apple
3 1 (7.14%) Atlassian
3 1 (7.14%) IBM
3 1 (7.14%) SAP
3 1 (7.14%) Sonatype
3 1 (7.14%) Talend
3 1 (7.14%) Teradata