keyword

can a foreign key reference another foreign key

Monthly search volume and cost-per-click data for "can a foreign key reference another foreign key" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=can+a+foreign+key+reference+another+foreign+key&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
what is a foreign key in sql	5,400	$0	10/20
foreign key	3,600	$0.06	8/20
what is a foreign key in a database	1,300	$0	9/20
sql foreign key	1,300	$0.06	8/20
what is a foreign key	1,300	$0	8/20
what is foreign key in database	1,300	$0	8/20
foreign key in database	720	$0	10/20
foreign key constraint	590	$0	9/20
a foreign key	30	$0	8/20
foreign key explained	20	$0	9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=can+a+foreign+key+reference+another+foreign+key&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt