Fundamentals of SQL
Issued by Revquix
Core SQL: filtering and sorting, functions and expressions, aggregation and grouping, joins, and basic data changes and table design.
- 75 min
- 40 questions
- 5 sections
- Pass at 70%
- 3 attempts
- SQL
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Issued by Revquix
Core SQL: filtering and sorting, functions and expressions, aggregation and grouping, joins, and basic data changes and table design.
Issued by Revquix
Database theory for software roles: the relational model and keys, ER modelling, relational algebra and SQL basics, normalisation, transactions and concurrency,
Issued by Revquix
The data analyst's toolkit: the analysis process, data types and bias, cleaning data, spreadsheets and SQL for analysis, descriptive statistics and choosing the
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