2.2.3 SQL - Revise GCSE Computer Science

Опубликовано: 17 Июль 2026
на канале: Revise Computer Science

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Revise how to use an SQL command to get data from a database, find out about the three essential keywords: SELECT, FROM, and WHERE. Revise this important skill for GCSE Computer Science!
0:00 SQL and Databases
0:25 SELECT...FROM...WHERE
0:56 Running an SQL Query
1:57 Using multiple conditions
3:09 Using wildcards (* and %)