Period
to 24 November 2017

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 24 November 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.

PL/SQL (PLSQL)
East of England > Hertfordshire
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 85 83 79
Rank change year-on-year -2 -4 -23
Contract jobs citing PL/SQL 22 17 25
As % of all contract IT jobs advertised in Hertfordshire 1.38% 1.22% 1.55%
As % of the Programming Languages category 3.58% 3.31% 4.47%
Number of daily rates quoted 16 8 17
Hertfordshire median daily rate £355 £419 £450
Median daily rate % change year-on-year -15.22% -6.94% +55.17%
10th Percentile £331 £361 £363
90th Percentile £600 £514 £500
East of England median daily rate £360 £388 £385
% change year-on-year -7.10% +0.65% -1.28%
Number of hourly rates quoted 0 0 1
Hertfordshire median hourly rate - - £35.00
East of England median hourly rate £36.00 £40.00 £39.25
% change year-on-year -10.00% +1.91% +12.14%

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 614 513 559
As % of all contract IT jobs advertised in Hertfordshire 38.52% 36.83% 34.70%
Number of daily rates quoted 315 299 269
Hertfordshire median daily rate £425 £390 £375
Median daily rate % change year-on-year +8.97% +4.00% +7.14%
10th Percentile £285 £232 £250
90th Percentile £588 £538 £525
East of England median daily rate £400 £375 £375
% change year-on-year +6.67% - +2.74%
Number of hourly rates quoted 23 29 32
Hertfordshire median hourly rate £17.50 £49.50 £35.00
Median hourly rate % change year-on-year -64.65% +41.43% +75.00%
10th Percentile £13.80 £35.10 £13.68
90th Percentile £43.75 £54.15 £43.63
East of England median hourly rate £40.50 £40.00 £37.50
% change year-on-year +1.25% +6.67% +1.35%

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 24 November 2017.

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 24 November 2017. 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 - 12 £400 - 1
Hatfield -9 1 - -
Hemel Hempstead - 1 £450 -
Rickmansworth - 1 £345 -
PL/SQL
East of England

For the 6 months to 24 November 2017, IT contractor jobs citing PL/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 Hertfordshire region with a requirement for PL/SQL.

1 22 (100.00%) SQL
2 21 (95.45%) Oracle
3 15 (68.18%) Oracle Database
4 11 (50.00%) XML
4 11 (50.00%) Oracle Database 11g
5 7 (31.82%) Oracle Reports
6 6 (27.27%) Unix
6 6 (27.27%) Data Warehouse
6 6 (27.27%) Data Modelling
6 6 (27.27%) SQLPlus
6 6 (27.27%) Toad
6 6 (27.27%) Business Intelligence
6 6 (27.27%) Oracle Database 10g
6 6 (27.27%) XMLSpy
6 6 (27.27%) Oracle OWB
6 6 (27.27%) Altova
6 6 (27.27%) Unit Testing
6 6 (27.27%) Oracle BI Publisher
6 6 (27.27%) Logical Data Model
6 6 (27.27%) Physical Data Model
7 5 (22.73%) Data Migration
7 5 (22.73%) Agile Software Development
7 5 (22.73%) Retail
7 5 (22.73%) Shell Script
7 5 (22.73%) Migration
8 4 (18.18%) SQL Server Reporting Services
8 4 (18.18%) Linux
8 4 (18.18%) SQL Server
8 4 (18.18%) WebLogic
8 4 (18.18%) T-SQL

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 4 (18.18%) WebLogic
2 3 (13.64%) Apache
3 1 (4.55%) Confluence
3 1 (4.55%) Oracle Service Bus
3 1 (4.55%) Oracle SOA Suite
3 1 (4.55%) Tomcat
Business Applications
1 4 (18.18%) Oracle Retail
2 1 (4.55%) Maximo
Cloud Services
1 1 (4.55%) IaaS
1 1 (4.55%) PaaS
1 1 (4.55%) SaaS
Database & Business Intelligence
1 15 (68.18%) Oracle Database
2 11 (50.00%) Oracle Database 11g
3 7 (31.82%) Oracle Reports
4 6 (27.27%) Data Warehouse
4 6 (27.27%) Oracle BI Publisher
4 6 (27.27%) Oracle Database 10g
4 6 (27.27%) Oracle OWB
4 6 (27.27%) SQLPlus
5 4 (18.18%) Oracle Database 12c
5 4 (18.18%) SQL Server
5 4 (18.18%) SQL Server Reporting Services
6 3 (13.64%) Oracle Exadata
7 2 (9.09%) Redis
8 1 (4.55%) DB2
8 1 (4.55%) MySQL
8 1 (4.55%) NoSQL
8 1 (4.55%) Oracle ODI
8 1 (4.55%) PostgreSQL
8 1 (4.55%) RDBMS
8 1 (4.55%) Relational Database
Development Applications
1 6 (27.27%) Toad
1 6 (27.27%) XMLSpy
2 4 (18.18%) Talend Open Studio
3 1 (4.55%) Atlassian Bamboo
3 1 (4.55%) Bitbucket
3 1 (4.55%) Checkstyle
3 1 (4.55%) Cucumber
3 1 (4.55%) EasyMock
3 1 (4.55%) Git (software)
3 1 (4.55%) JBehave
3 1 (4.55%) JIRA
3 1 (4.55%) jMock
3 1 (4.55%) JUnit
3 1 (4.55%) Maven
3 1 (4.55%) Mockito
3 1 (4.55%) Moq
3 1 (4.55%) Selenium
3 1 (4.55%) SoapUI
3 1 (4.55%) TeamCity
3 1 (4.55%) WebDriver
General
1 5 (22.73%) Retail
Job Titles
1 12 (54.55%) Developer
2 8 (36.36%) Senior Developer
3 6 (27.27%) Oracle Developer
4 5 (22.73%) Senior Oracle Developer
5 4 (18.18%) Consultant
6 3 (13.64%) DBA
6 3 (13.64%) Oracle DBA
6 3 (13.64%) SQL Developer
6 3 (13.64%) SQL Server Consultant
7 2 (9.09%) PL/SQL Developer
7 2 (9.09%) Ruby Developer
7 2 (9.09%) Senior Ruby Developer
8 1 (4.55%) Data Migration Developer
8 1 (4.55%) Performance Tuning DBA
8 1 (4.55%) Perl Developer
8 1 (4.55%) Senior Test Engineer
8 1 (4.55%) SQL Server Developer
8 1 (4.55%) Test Engineer
8 1 (4.55%) Web Applications Engineer
8 1 (4.55%) Web Engineer
Libraries, Frameworks & Software Standards
1 11 (50.00%) XML
2 2 (9.09%) AngularJS
2 2 (9.09%) Catalyst
2 2 (9.09%) CGI
2 2 (9.09%) React
2 2 (9.09%) Ruby on Rails
3 1 (4.55%) .NET Framework
3 1 (4.55%) Ajax
3 1 (4.55%) Gherkin
3 1 (4.55%) Hibernate
3 1 (4.55%) HTML
3 1 (4.55%) HTML5
3 1 (4.55%) LAMP
3 1 (4.55%) LAPP Stack
3 1 (4.55%) Oracle GoldenGate
3 1 (4.55%) REST
3 1 (4.55%) RESTful
3 1 (4.55%) Spring
3 1 (4.55%) Worklight
3 1 (4.55%) WSDL
Miscellaneous
1 4 (18.18%) Analytical Skills
1 4 (18.18%) Reference Data
2 2 (9.09%) Greenfield Project
3 1 (4.55%) Mobile App
3 1 (4.55%) User Experience
3 1 (4.55%) Web 2.0
Operating Systems
1 6 (27.27%) Unix
2 4 (18.18%) Linux
3 1 (4.55%) Android
3 1 (4.55%) Apple iOS
3 1 (4.55%) Solaris
3 1 (4.55%) Windows
Processes & Methodologies
1 6 (27.27%) Business Intelligence
1 6 (27.27%) Data Modelling
1 6 (27.27%) Logical Data Model
1 6 (27.27%) Physical Data Model
1 6 (27.27%) Unit Testing
2 5 (22.73%) Agile Software Development
2 5 (22.73%) Data Migration
2 5 (22.73%) Migration
3 4 (18.18%) Data Mapping
3 4 (18.18%) Database Tuning
4 3 (13.64%) Performance Tuning
5 2 (9.09%) MVC
5 2 (9.09%) OO
5 2 (9.09%) Pair Programming
6 1 (4.55%) Change Management
6 1 (4.55%) E-Commerce
6 1 (4.55%) ETL
6 1 (4.55%) ITIL
6 1 (4.55%) Project Management
6 1 (4.55%) SOA
Programming Languages
1 22 (100.00%) SQL
2 5 (22.73%) Shell Script
3 4 (18.18%) C#
3 4 (18.18%) Java
3 4 (18.18%) T-SQL
4 3 (13.64%) Perl
4 3 (13.64%) Python
5 2 (9.09%) Ruby
6 1 (4.55%) Groovy
6 1 (4.55%) JavaScript
6 1 (4.55%) Scala
Qualifications
1 4 (18.18%) SC Cleared
1 4 (18.18%) Security Cleared
Quality Assurance & Compliance
1 4 (18.18%) Data Quality
Vendors
1 21 (95.45%) Oracle
2 6 (27.27%) Altova
3 4 (18.18%) Talend
4 1 (4.55%) Apple
4 1 (4.55%) Atlassian
4 1 (4.55%) IBM
4 1 (4.55%) SAP
4 1 (4.55%) Sonatype