The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for RDBMS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RDBMS over the 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Relational Database Management System (RDBMS)
South Wales / Cardiff
Rank 62 69 61
Rank change year-on-year +7 -8  
Permanent jobs citing RDBMS 4 5 10
As % of all permanent IT jobs advertised in Cardiff 0.72% 0.72% 1.54%
As % of the Database & Business Intelligence category 2.14% 2.37% 4.67%
Number of salaries quoted 4 5 7
Median salary £42,750 £40,000 £65,000
Median salary % change year-on-year +6.87% -38.46%  
UK excluding London median salary £47,500 £45,000 £42,500
% change year-on-year +5.55% +5.88%  

RDBMS 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 advertised in Cardiff with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Cardiff
Permanent job vacancies with a requirement for database and business intelligence skills 187 211 214
As % of all permanent IT job vacancies advertised in Cardiff 33.75% 30.27% 32.97%
Number of salaries quoted 165 173 179
Median salary £40,000 £38,000 £38,500
Median salary % change year-on-year +5.26% -1.29%  
90% offered a salary of more than £27,500 £29,000 £27,000
10% offered a salary of more than £50,000 £45,000 £50,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

RDBMS
Job Vacancy Trend in Cardiff

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

Job vacancy trend for RDBMS in Cardiff

RDBMS
Salary Trend in Cardiff

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

Salary trend for RDBMS in Cardiff

RDBMS
Top 30 Related IT Skills in Cardiff

For the 6 months to 26 March 2017, IT jobs citing RDBMS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cardiff region with a requirement for RDBMS.

1 9 (100.00%) Oracle
1 9 (100.00%) Relational Database
2 8 (88.89%) Oracle Database
3 5 (55.56%) Data Warehouse
4 4 (44.44%) Web Services
4 4 (44.44%) Unix
4 4 (44.44%) Solaris
4 4 (44.44%) MySQL
4 4 (44.44%) PL/SQL
4 4 (44.44%) PostgreSQL
4 4 (44.44%) Replication
4 4 (44.44%) VMware
4 4 (44.44%) Open Source
4 4 (44.44%) Apache Hive
4 4 (44.44%) HBase
4 4 (44.44%) Apache Pig
4 4 (44.44%) Hadoop
4 4 (44.44%) Apache Spark
4 4 (44.44%) Presto
4 4 (44.44%) Data Lake
5 3 (33.33%) RESTful
5 3 (33.33%) Data Cleansing
5 3 (33.33%) Software Engineering
5 3 (33.33%) HDFS
5 3 (33.33%) SOAP
5 3 (33.33%) ETL
5 3 (33.33%) Data Modelling
6 2 (22.22%) Java
6 2 (22.22%) Oracle EBS
6 2 (22.22%) Workflow

RDBMS
Top Related IT Skills in Cardiff 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 (44.44%) Apache Pig
1 4 (44.44%) Apache Spark
2 2 (22.22%) Oracle Application Server
2 2 (22.22%) Oracle Workflow
3 1 (11.11%) Elasticsearch
3 1 (11.11%) Oracle SOA Suite
Applications
1 1 (11.11%) MS Excel
Business Applications
1 2 (22.22%) Oracle EBS
Cloud Services
1 1 (11.11%) Amazon AWS
Database & Business Intelligence
1 9 (100.00%) Relational Database
2 8 (88.89%) Oracle Database
3 5 (55.56%) Data Warehouse
4 4 (44.44%) Apache Hive
4 4 (44.44%) Data Lake
4 4 (44.44%) Hadoop
4 4 (44.44%) HBase
4 4 (44.44%) MySQL
4 4 (44.44%) PostgreSQL
4 4 (44.44%) Presto
5 2 (22.22%) Big Data
5 2 (22.22%) Pentaho
6 1 (11.11%) Data Mart
6 1 (11.11%) OLTP
6 1 (11.11%) SQL Server
General
1 2 (22.22%) Finance
2 1 (11.11%) Advertising
Job Titles
1 4 (44.44%) Data Engineer
1 4 (44.44%) DBA
1 4 (44.44%) Oracle DBA
2 2 (22.22%) Big Data Engineer
2 2 (22.22%) Hadoop Engineer
3 1 (11.11%) Administrator
3 1 (11.11%) Development Team Leader
3 1 (11.11%) Senior DBA
3 1 (11.11%) Senior Oracle DBA
3 1 (11.11%) Team Leader
Libraries, Frameworks & Software Standards
1 4 (44.44%) Web Services
2 3 (33.33%) RESTful
2 3 (33.33%) SOAP
3 1 (11.11%) .NET
3 1 (11.11%) Elastic Stack
Miscellaneous
1 4 (44.44%) Replication
2 2 (22.22%) Computer Science
3 1 (11.11%) Clustering
Operating Systems
1 4 (44.44%) Solaris
1 4 (44.44%) Unix
Processes & Methodologies
1 4 (44.44%) Open Source
2 3 (33.33%) Data Cleansing
2 3 (33.33%) Data Modelling
2 3 (33.33%) ETL
2 3 (33.33%) Software Engineering
3 2 (22.22%) Data Integration
3 2 (22.22%) Mathematics
3 2 (22.22%) Workflow
4 1 (11.11%) Agile Software Development
4 1 (11.11%) Analytics
4 1 (11.11%) Coaching
4 1 (11.11%) Data Engineering
4 1 (11.11%) ITIL
4 1 (11.11%) Mentoring
4 1 (11.11%) MVC
4 1 (11.11%) Scrum
4 1 (11.11%) SOA
4 1 (11.11%) Web Development
Programming Languages
1 4 (44.44%) PL/SQL
2 2 (22.22%) Java
3 1 (11.11%) C#
3 1 (11.11%) PHP
3 1 (11.11%) Python
3 1 (11.11%) Scala
Qualifications
1 2 (22.22%) Degree
2 1 (11.11%) Oracle Certification
System Software
1 3 (33.33%) HDFS
2 1 (11.11%) VMware Infrastructure
Systems Management
1 1 (11.11%) Kibana
1 1 (11.11%) logstash
Vendors
1 9 (100.00%) Oracle
2 4 (44.44%) VMware
3 1 (11.11%) Microsoft