The table below looks at the statistics for Snowflake Schema skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Snowflake Schema over the 3 months to 26 June 2016 with a comparison to the same period over 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.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
Snowflake Schema
Rank 636 636 618
Rank change year-on-year
0 -18
Contract jobs citing Snowflake Schema 7 5 5
As % of all contract IT jobs located in the UK 0.013% 0.009% 0.009%
As % of the Database & Business Intelligence category 0.060% 0.038% 0.042%
Number of daily rates quoted 6 0 4
Median daily rate £525 - £388
90% offered a daily rate of more than £475 - £350
10% offered a daily rate of more than £588 - £583
UK excluding London median daily rate £450 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Database & Business Intelligence Category
UK
Contract IT job ads with a match in the
Database & Business Intelligence category
11576 13156 12041
As % of all contract IT jobs located in the UK 21.81% 23.53% 22.32%
Number of daily rates quoted 7847 8598 7537
Median daily rate £425 £400 £400
Median daily rate % change year-on-year
+6.25% -
90% offered a daily rate of more than £300 £275 £270
10% offered a daily rate of more than £588 £550 £550
UK excluding London median daily rate £380 £350 £350
% change year-on-year
+8.57% -
Number of hourly rates quoted 192 187 199
Median hourly rate £31.00 £27.78 £30.00
Median hourly rate % change year-on-year
+11.59% -7.40%
90% offered a hourly rate of more than £12.00 £16.00 £13.50
10% offered a hourly rate of more than £49.00 £52.17 £52.70
UK excluding London median hourly rate £30.75 £26.00 £30.00
% change year-on-year
+18.26% -13.33%

Snowflake Schema
Jobs Demand Trend

The demand trend of contract jobs citing Snowflake Schema as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Snowflake Schema Jobs Demand Trend in the UK

Snowflake Schema
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Snowflake Schema within the UK.

Snowflake Schema Daily Rate Trend in the UK

Snowflake Schema
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Snowflake Schema within the UK over the 3 months to 26 June 2016.

Snowflake Schema Daily Rate Histogram in the UK

Snowflake Schema
Top 6 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Snowflake Schema within the UK over the 3 months to 26 June 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +11 7 £525 - 2
London +19 6 £550 - 2
City of London - 1 £500 - 1
Nottingham - 1 £450 -
Nottinghamshire - 1 £450 -
East Midlands - 1 £450 -

Snowflake Schema
Top 30 Related IT Skills

For the 6 months to 26 June 2016, IT contractor jobs citing Snowflake Schema also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Snowflake Schema.

1 11 (78.57%) Star Schema
2 9 (64.29%) Finance
2 9 (64.29%) Business Intelligence
3 8 (57.14%) SQL
4 7 (50.00%) Data Warehouse
4 7 (50.00%) Relational Database
5 6 (42.86%) ETL
6 5 (35.71%) Teradata
6 5 (35.71%) SQL Server Integration Services
6 5 (35.71%) Big Data
6 5 (35.71%) Analytics
7 4 (28.57%) Marketing
7 4 (28.57%) DataStage
7 4 (28.57%) Data Modelling
8 3 (21.43%) Oracle
8 3 (21.43%) OLAP
8 3 (21.43%) MicroStrategy
8 3 (21.43%) Data Analytics
8 3 (21.43%) Hadoop
9 2 (14.29%) Data Cleansing
9 2 (14.29%) Data Integration
9 2 (14.29%) Data Architecture
9 2 (14.29%) Computer Science
9 2 (14.29%) Data Quality
9 2 (14.29%) Big Data Analytics
9 2 (14.29%) Agile Software Development
9 2 (14.29%) Banking
9 2 (14.29%) Data Management
9 2 (14.29%) Data Analysis
9 2 (14.29%) Enterprise Architecture

Snowflake Schema
Top Related 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 (7.14%) Apache Spark
Business Applications
1 1 (7.14%) Cognos Business Intelligence
Database & Business Intelligence
1 11 (78.57%) Star Schema
2 7 (50.00%) Data Warehouse
2 7 (50.00%) Relational Database
3 5 (35.71%) Big Data
3 5 (35.71%) SQL Server Integration Services
4 4 (28.57%) DataStage
5 3 (21.43%) Hadoop
5 3 (21.43%) OLAP
6 2 (14.29%) OLTP
6 2 (14.29%) SQL Server
7 1 (7.14%) Apache Hive
7 1 (7.14%) Cognos Report Studio
7 1 (7.14%) Data Mart
7 1 (7.14%) MySQL
7 1 (7.14%) Oracle OLAP
7 1 (7.14%) RDBMS
7 1 (7.14%) SQL Server 2008
7 1 (7.14%) SQL Server Analysis Services
7 1 (7.14%) SQL Server Reporting Services
7 1 (7.14%) SQLPlus
Development Applications
1 2 (14.29%) ERwin
General
1 9 (64.29%) Finance
2 4 (28.57%) Marketing
3 2 (14.29%) Banking
4 1 (7.14%) Corporate Banking
Job Titles
1 12 (85.71%) Developer
2 7 (50.00%) SQL Developer
3 3 (21.43%) DataStage Developer
3 3 (21.43%) ETL Developer
3 3 (21.43%) MicroStrategy Developer
4 2 (14.29%) Applications Developer
4 2 (14.29%) Architect
4 2 (14.29%) Data Architect
4 2 (14.29%) Data Integration Architect
4 2 (14.29%) Data Warehouse Developer
4 2 (14.29%) DataStage ETL Developer
4 2 (14.29%) ETL Architect
4 2 (14.29%) Integration Architect
4 2 (14.29%) Lead Developer
5 1 (7.14%) Business Intelligence Developer
5 1 (7.14%) Senior Business Intelligence Developer
5 1 (7.14%) Senior Developer
5 1 (7.14%) Senior SQL Developer
5 1 (7.14%) SQL BI Developer
Miscellaneous
1 2 (14.29%) Analytical Skills
1 2 (14.29%) Computer Science
1 2 (14.29%) Data Integration
Processes & Methodologies
1 9 (64.29%) Business Intelligence
2 6 (42.86%) ETL
3 5 (35.71%) Analytics
4 4 (28.57%) Data Modelling
5 3 (21.43%) Data Analytics
6 2 (14.29%) Agile Software Development
6 2 (14.29%) Big Data Analytics
6 2 (14.29%) Change Data Capture
6 2 (14.29%) Data Analysis
6 2 (14.29%) Data Architecture
6 2 (14.29%) Data Cleansing
6 2 (14.29%) Data Management
6 2 (14.29%) E-Commerce
6 2 (14.29%) Enterprise Architecture
6 2 (14.29%) ERP
6 2 (14.29%) IT Governance
6 2 (14.29%) Logical Data Model
6 2 (14.29%) Mentoring
6 2 (14.29%) Physical Data Model
6 2 (14.29%) SOA
Programming Languages
1 8 (57.14%) SQL
2 1 (7.14%) Java
2 1 (7.14%) PL/SQL
2 1 (7.14%) Python
2 1 (7.14%) T-SQL
Quality Assurance & Compliance
1 2 (14.29%) Data Quality
Systems Management
1 2 (14.29%) Control-M
Vendors
1 5 (35.71%) Teradata
2 3 (21.43%) MicroStrategy
2 3 (21.43%) Oracle
3 2 (14.29%) IBM
4 1 (7.14%) Cognos
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