Consider a table called Employee with schema (empID, salary, rank, deptID) and a table called Project with schema (projlD, title, status, manager). The emplD and projlD fields are the primary keys of their respective tables. The manager field is a foreign key referencing Employee. What is the error with the following query that tries to display the titles of projects managed by employees in the HR dept? Select title from project where manager = (select empID from employee where deptID = 'HR') %3! %3!
Consider a table called Employee with schema (empID, salary, rank, deptID) and a table called Project with schema (projlD, title, status, manager). The emplD and projlD fields are the primary keys of their respective tables. The manager field is a foreign key referencing Employee. What is the error with the following query that tries to display the titles of projects managed by employees in the HR dept? Select title from project where manager = (select empID from employee where deptID = 'HR') %3! %3!
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter11: Database Performance Tuning And Query Optimization
Section: Chapter Questions
Problem 21P: Problems 1721 are based on the following query: SELECT V_CODE, V_NAME, V_CONTACT, V_STATE FROM...
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Transcribed Image Text:Consider a table called Employee with schema (empID, salary, rank, deptID) and a table called Project
with schema (projID, title, status, manager). The emplD and projlD fields are the primary keys of
their respective tables. The manager field is a foreign key referencing Employee.
What is the error with the following query that tries to display the titles of projects managed by
employees in the HR dept?
Select title from project where manager = (select emplD from employee where deptID = 'HR')
The equal sign should be replaced by the in operator
O HR needs to be in double quotes
O None of the other options are correct
The outer where clause should be replaced by the keyword having
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