Query by Example

Query by Example is a historical programming language created in 1969. Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL. Read more on Wikipedia...

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• Query by Example ranks in the top 50% of languages
• the Query by Example wikipedia page
• Query by Example first appeared in 1969
• Read more about Query by Example on Semantic Scholar
• See also: sql, graphql
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Example code from Wikipedia:

SELECT * FROM Contacts WHERE City='Sampleton' AND Zipcode='12345';

Last updated November 6th, 2019