S4

Fotis Psallidas, Bolin Ding, Kaushik Chakrabarti, Surajit Chaudhuri
2015 Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data - SIGMOD '15  
§ ... hundreds to thousands of tables § ... tens to thousands of columns per table § ... and numerous relations Background An information worker • Has no exact knowledge of the database and its underlying schema • Seeks queries to cover information needs • Spends a lot of time to go over the database schema and manually discover the queries in need Q: How to help the information worker discover the queries of interest? Observation: The information worker knows a few example tuples that should
more » ... present in the output of the queries. Jill Hans Surface § Enter example tuples that should be in the output of the desired PJ query § The system replies with the set of PJ queries relevant to the example tuples Contributions
doi:10.1145/2723372.2749452 dblp:conf/sigmod/PsallidasDCC15 fatcat:ypfirr5h7bfr3fkf3ak7h2co4i