Bsed on the following query: SELECT EMP_LNAME, EMP_FNAME, EMP_AREACODE, EMP_SEX FROM EMPLOYEE WHERE EMP_SEX = F AND
Question:
Bsed on the following query:
SELECT EMP_LNAME, EMP_FNAME, EMP_AREACODE, EMP_SEX
FROM EMPLOYEE
WHERE EMP_SEX = ‘F’ AND EMP_AREACODE = ‘615’
ORDER BY EMP_LNAME, EMP_FNAME;
What is the likely data sparsity of the EMP_SEX column?
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Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1337627900
13th edition
Authors: Carlos Coronel, Steven Morris
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