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SQL: Describe in English the purpose of the following query: SELECT FNAME,MINIT,LNAME FROM EMPLOYEE WHERE SSN IN ( SELECT ESSN FROM WORKS_ON GROUP BY ESSN
SQL: Describe in English the purpose of the following query:
SELECT FNAME,MINIT,LNAME
FROM EMPLOYEE
WHERE SSN IN
(SELECT ESSN
FROM WORKS_ON
GROUP BY ESSN
HAVING COUNT(*) = (SELECT COUNT(PNUMBER) FROM PROJECT))
http://gateoverflow.in/?qa=blob&qa_blobid=1441521520471640627
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