The table below looks at the statistics for Data Mart skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited Data Mart over the 3 months to 18 December 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
18 Dec 2014
Same period 2013 Same period 2012
Data Mart
Rank 61 - 75
Rank change year-on-year
- 0
Contract jobs citing Data Mart 3 0 4
As % of all contract IT jobs located in Hertfordshire 0.44% - 0.43%
As % of the Database & Business Intelligence category 2.05% - 1.68%
Number of daily rates quoted 2 0 3
Average daily rate
Keep up to 90%
of your Daily Rate
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£286 - £458
UK excluding London average daily rate £425 £425 £383
% change year-on-year
- +11.11%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Data Mart
East of England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Contract IT job ads with a match in the
Database & Business Intelligence category
146 113 238
As % of all contract IT jobs located in Hertfordshire 21.50% 17.82% 25.54%
Number of daily rates quoted 81 66 129
Average daily rate £350 £375 £350
Average daily rate % change year-on-year
-6.66% +7.14%
90% offered a daily rate of more than £275 £225 £274
10% offered a daily rate of more than £457 £485 £457
UK excluding London average daily rate £363 £325 £330
% change year-on-year
+11.53% -1.51%
Number of hourly rates quoted 1 3 0
Average hourly rate £20.93 £20.00 -
Average hourly rate % change year-on-year
+4.65% -
UK excluding London average hourly rate £35.00 £27.50 £30.50
% change year-on-year
+27.27% -9.83%

Data Mart
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of IT contractor jobs citing Data Mart across the Hertfordshire region as a proportion of the total demand within the Database & Business Intelligence category.

Data Mart Jobs Demand Trend in Hertfordshire

Data Mart
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Data Mart across the Hertfordshire region.

Data Mart Daily Rate Trend in Hertfordshire

Data Mart
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 18 December 2014, IT contractor jobs across the Hertfordshire region citing Data Mart also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Data Mart.

1 8 (100.00%) Oracle
1 8 (100.00%) ETL
1 8 (100.00%) Informatica
1 8 (100.00%) Data Integration
2 7 (87.50%) Data Quality
2 7 (87.50%) Performance Tuning
2 7 (87.50%) Data Warehouse
3 5 (62.50%) MS Excel
3 5 (62.50%) MS Access
3 5 (62.50%) SQL Server
3 5 (62.50%) OLAP
3 5 (62.50%) Business Objects
3 5 (62.50%) SAP
3 5 (62.50%) XML
3 5 (62.50%) OLTP
3 5 (62.50%) BusinessObjects
3 5 (62.50%) DataStage
3 5 (62.50%) Oracle ODI
3 5 (62.50%) Oracle OLAP
3 5 (62.50%) SQL Server Integration Services
3 5 (62.50%) SAP Data Services
4 4 (50.00%) QA
4 4 (50.00%) Oracle BI EE
4 4 (50.00%) Analytical Skills
4 4 (50.00%) MicroStrategy
4 4 (50.00%) IBM
4 4 (50.00%) Microsoft
4 4 (50.00%) Teradata
4 4 (50.00%) UNIX
4 4 (50.00%) Windows

Data Mart
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 18 December 2014, IT contractor jobs across the Hertfordshire region citing Data Mart also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Data Mart. Up to 20 skills are shown per category.

Applications
1 5 (62.50%) MS Excel
Database & Business Intelligence
1 7 (87.50%) Data Warehouse
2 5 (62.50%) MS Access
2 5 (62.50%) SQL Server
2 5 (62.50%) OLAP
2 5 (62.50%) OLTP
2 5 (62.50%) BusinessObjects
2 5 (62.50%) DataStage
2 5 (62.50%) Oracle ODI
2 5 (62.50%) Oracle OLAP
2 5 (62.50%) SQL Server Integration Services
2 5 (62.50%) SAP Data Services
3 4 (50.00%) Oracle BI EE
3 4 (50.00%) MySQL
4 3 (37.50%) Oracle Database
4 3 (37.50%) Oracle Database 11g
5 2 (25.00%) PowerCenter
Development Applications
1 3 (37.50%) ERwin
General
1 2 (25.00%) Finance
2 1 (12.50%) Financial Institution
2 1 (12.50%) Pharmaceutical
Job Titles
1 8 (100.00%) Developer
2 3 (37.50%) Oracle Developer
2 3 (37.50%) ETL Developer
3 2 (25.00%) Data Warehouse Developer
4 1 (12.50%) Informatica Developer
4 1 (12.50%) Oracle Data Warehouse Developer
4 1 (12.50%) Informatica ETL Developer
Libraries, Frameworks & Software Standards
1 5 (62.50%) XML
Miscellaneous
1 8 (100.00%) Data Integration
2 4 (50.00%) Analytical Skills
Operating Systems
1 4 (50.00%) UNIX
1 4 (50.00%) Windows
Processes & Methodologies
1 8 (100.00%) ETL
2 7 (87.50%) Performance Tuning
3 4 (50.00%) Data Modelling
3 4 (50.00%) Business Intelligence
4 3 (37.50%) Logical Data Model
4 3 (37.50%) Physical Data Model
4 3 (37.50%) Unit Testing
4 3 (37.50%) Dimensional Modelling
5 2 (25.00%) Agile Software Development
Programming Languages
1 4 (50.00%) PL/SQL
1 4 (50.00%) SQL
Quality Assurance & Compliance
1 7 (87.50%) Data Quality
2 4 (50.00%) QA
Vendors
1 8 (100.00%) Oracle
1 8 (100.00%) Informatica
2 5 (62.50%) Business Objects
2 5 (62.50%) SAP
3 4 (50.00%) MicroStrategy
3 4 (50.00%) IBM
3 4 (50.00%) Microsoft
3 4 (50.00%) Teradata
3 4 (50.00%) Cognos