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The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for RDBMS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RDBMS over the 6 months to 7 April 2020 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.
| Relational Database Management System (RDBMS) |
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6 months to
7 Apr 2020 |
Same period 2019 |
Same period 2018 |
| Rank |
158 |
197 |
178 |
| Rank change year-on-year |
+39 |
-19 |
+1 |
| Contract jobs citing RDBMS |
22 |
49 |
82 |
| As % of all contract jobs advertised in the City of London |
0.53% |
0.72% |
1.15% |
| As % of the Database & Business Intelligence category |
2.27% |
2.79% |
4.63% |
| Number of daily rates quoted |
10 |
42 |
62 |
| Median daily rate |
£475 |
£575 |
£575 |
| Median daily rate % change year-on-year |
-17.39% |
- |
+9.52% |
| 10th Percentile |
£372 |
£400 |
£473 |
| 90th Percentile |
£576 |
£695 |
£675 |
| Central London median daily rate |
£519 |
£550 |
£575 |
| % change year-on-year |
-5.68% |
-4.35% |
+9.52% |
| Number of hourly rates quoted |
0 |
0 |
0 |
| Median hourly rate |
- |
- |
- |
| Central London median hourly rate |
- |
- |
- |
RDBMS 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 City of London with a requirement for database or business intelligence skills.
| All Database and Business Intelligence Skills City of London |
| Contract vacancies with a requirement for database or business intelligence skills |
969 |
1,757 |
1,770 |
| As % of all contract IT jobs advertised in the City of London |
23.54% |
25.72% |
24.91% |
| Number of daily rates quoted |
722 |
1,394 |
1,492 |
| Median daily rate |
£500 |
£534 |
£525 |
| Median daily rate % change year-on-year |
-6.32% |
+1.67% |
+6.87% |
| 10th Percentile |
£363 |
£402 |
£363 |
| 90th Percentile |
£675 |
£675 |
£677 |
| Central London median daily rate |
£500 |
£525 |
£513 |
| % change year-on-year |
-4.76% |
+2.44% |
+7.89% |
| Number of hourly rates quoted |
6 |
6 |
9 |
| Median hourly rate |
£35.00 |
£35.00 |
£22.50 |
| Median hourly rate % change year-on-year |
- |
+55.56% |
+0.74% |
| 10th Percentile |
£24.50 |
£27.38 |
£20.06 |
| 90th Percentile |
£37.13 |
£56.50 |
£38.41 |
| Median hourly rate |
£35.00 |
£28.75 |
£27.50 |
| % change year-on-year |
+21.74% |
+4.55% |
+23.13% |
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RDBMS
Job Vacancy Trend in the City of London
Job postings citing RDBMS as a proportion of all IT jobs advertised in the City of London.
RDBMS
Contractor Daily Rate Trend in the City of London
3-month moving average daily rate quoted in jobs citing RDBMS in the City of London.
RDBMS
Daily Rate Histogram in the City of London
Daily rate distribution for jobs citing RDBMS in the City of London over the 6 months to 7 April 2020.
RDBMS
Contractor Hourly Rate Trend in the City of London
3-month moving average hourly rates quoted in jobs citing RDBMS in the City of London.
For the 6 months to 7 April 2020, IT contractor jobs citing RDBMS 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 City of London region with a requirement for RDBMS.
RDBMS
Co-occurring IT Skills in the City of London 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:
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