Nested SQL SELECT Statements
Looking at why you may nest one SELECT statement into another, and a couple of examples of how this is done.
Made for OCR A Level Computer Science Paper 1 (H446).
Part of the 1.3.2 Databases topic: • 1.3.2 Databases (OCR A Level CS Paper 1)
Full Paper 1 playlist: • OCR A Level Computer Science Paper 1 - Ful...
0:00 What nesting means and why it is done
1:06 Example #1 - single table
3:32 Example #2 - across two tables
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