The following table provides summary statistics for permanent job vacancies with a requirement for ROLAP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ROLAP over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Relational OLAP (ROLAP)
UK
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank - - 986
Permanent jobs citing ROLAP 0 0 2
As % of all permanent IT jobs advertised in the UK - - 0.002%
As % of the Database & Business Intelligence category - - 0.006%
Number of salaries quoted 0 0 2
Median salary - - £51,250
UK excluding London median salary - - £30,000

ROLAP is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
UK
Permanent job vacancies with a requirement for database and business intelligence skills 27432 29570 36350
As % of all permanent IT job vacancies advertised in the UK 30.88% 29.98% 32.77%
Number of salaries quoted 23131 25206 30679
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £75,000 £70,000 £72,500
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

ROLAP
Job Vacancy Trend

The job posting trend of jobs advertised citing ROLAP as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for ROLAP in the UK

ROLAP
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ROLAP.

Salary trend for ROLAP in the UK

For the 6 months to 22 June 2017, IT jobs citing ROLAP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for ROLAP.

1 1 (100.00%) C#
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) VB.NET
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) OLAP
1 1 (100.00%) UML
1 1 (100.00%) MCSE
1 1 (100.00%) SharePoint
1 1 (100.00%) Data Warehouse
1 1 (100.00%) ETL
1 1 (100.00%) Business Intelligence
1 1 (100.00%) MOLAP
1 1 (100.00%) OLTP
1 1 (100.00%) Microsoft
1 1 (100.00%) Microsoft Certification
1 1 (100.00%) Migration
1 1 (100.00%) SQL Server Reporting Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) MDX
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) Dimensional Modelling
1 1 (100.00%) Data Integration
1 1 (100.00%) Data Architecture
1 1 (100.00%) SQL Server 2008
1 1 (100.00%) Data Quality
1 1 (100.00%) SQL Server 2012
1 1 (100.00%) Kimball Methodology
1 1 (100.00%) Inmon Methodology

ROLAP
Co-occurring IT Skills 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 (100.00%) SharePoint
Database & Business Intelligence
1 1 (100.00%) Data Warehouse
1 1 (100.00%) MOLAP
1 1 (100.00%) OLAP
1 1 (100.00%) OLTP
1 1 (100.00%) SQL Server
1 1 (100.00%) SQL Server 2008
1 1 (100.00%) SQL Server 2012
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) SQL Server Reporting Services
Job Titles
1 1 (100.00%) Business Developer
1 1 (100.00%) Business Intelligence Developer
1 1 (100.00%) Developer
1 1 (100.00%) SQL BI Developer
1 1 (100.00%) SQL Developer
1 1 (100.00%) SQL Server BI Developer
1 1 (100.00%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) MDX
Processes & Methodologies
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Data Architecture
1 1 (100.00%) Data Integration
1 1 (100.00%) Dimensional Modelling
1 1 (100.00%) ETL
1 1 (100.00%) Inmon Methodology
1 1 (100.00%) Kimball Methodology
1 1 (100.00%) Migration
1 1 (100.00%) Performance Tuning
1 1 (100.00%) UML
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) VB.NET
Qualifications
1 1 (100.00%) MCSE
1 1 (100.00%) Microsoft Certification
Quality Assurance & Compliance
1 1 (100.00%) Data Quality
Vendors
1 1 (100.00%) Microsoft