Period
to 14 December 2018

The following table provides summary statistics for contract job vacancies advertised in the West Midlands with a requirement for Snowflake Schema skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Snowflake Schema over the 6 months to 14 December 2018 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.

Snowflake Schema
England > West Midlands
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 206 - 206
Rank change year-on-year - +206 -32
Contract jobs citing Snowflake Schema 1 0 1
As % of all contract IT jobs advertised in the West Midlands 0.019% - 0.017%
As % of the Database & Business Intelligence category 0.10% - 0.087%
Number of daily rates quoted 1 0 1
West Midlands median daily rate £450 - £425
England median daily rate £481 £450 £500
% change year-on-year +6.94% -10.00% +18.69%
Number of hourly rates quoted 0 0 0
West Midlands median hourly rate - - -
England median hourly rate - - -

Snowflake Schema is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the West Midlands with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
West Midlands
Contract vacancies with a requirement for database or business intelligence skills 982 877 1,150
As % of all contract IT jobs advertised in the West Midlands 18.87% 17.96% 19.44%
Number of daily rates quoted 595 560 691
West Midlands median daily rate £413 £400 £375
Median daily rate % change year-on-year +3.13% +6.67% -
10th Percentile £298 £263 £260
90th Percentile £550 £538 £538
England median daily rate £475 £463 £425
% change year-on-year +2.70% +8.82% +1.19%
Number of hourly rates quoted 18 23 24
West Midlands median hourly rate £25.75 £32.50 £17.56
Median hourly rate % change year-on-year -20.77% +85.08% -16.38%
10th Percentile £13.74 £20.85 £13.98
90th Percentile £61.19 £53.00 £23.70
England median hourly rate £32.50 £32.75 £27.50
% change year-on-year -0.76% +19.09% -

Snowflake Schema
Job Vacancy Trend in the West Midlands

Job postings citing Snowflake Schema as a percentage of all IT jobs advertised in the West Midlands.

Job vacancy trend for Snowflake Schema in the West Midlands

Snowflake Schema
Contractor Daily Rate Trend in the West Midlands

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

Contractor daily rate trend for Snowflake Schema in the West Midlands

For the 6 months to 14 December 2018, IT contractor jobs citing Snowflake Schema also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the West Midlands region with a requirement for Snowflake Schema.

1 1 (100.00%) SQL
1 1 (100.00%) SQL Server
1 1 (100.00%) OLAP
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Data Modelling

Snowflake Schema
Co-occurring IT Skills in the West Midlands 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:

Database & Business Intelligence
1 1 (100.00%) Data Warehouse
1 1 (100.00%) OLAP
1 1 (100.00%) SQL Server
Job Titles
1 1 (100.00%) Architect
1 1 (100.00%) Data Architect
1 1 (100.00%) Data Modeller
Processes & Methodologies
1 1 (100.00%) Data Modelling
Programming Languages
1 1 (100.00%) SQL