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Databases and SQL past paper questions

O Level Computer Science 2210 · Databases. 9 Databases 1 Define a single-table database from given data storage requirements 2 Suggest suitable basic data types 3 Understand the purpose of a primary key and identify a suitable primary key for a given database table 4 Read, understand and complete structured query language (SQL) scripts to query data stored in a single database table Including: – fields – records – validation Including: – text/alphanumeric – character – Boolean – integer – real – date/time Limited to: – SELECT – FROM – WHERE – ORDER BY DESCENDING – ORDER BY ASCENDING – SUM – COUNT – AND – OR Identifying the output given by an SQL statement that will query the given contents of a database table

It came up in 12 of 34 papers, for about 8 marks a paper when it does. It last came up in October/November 2025.

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