Study the relational schema: EMP(ID, Name, DeptID) DEPT(DeptID, DName, Loc) Which of the following join conditions will correctly join the two tables? a. Emp.DeptID = Dept.DeptID b. Emp.Name = Dept.DName c. Emp.ID = Dept.DeptID d. Emp.ID = Dept.ID
Study the relational schema: EMP(ID, Name, DeptID) DEPT(DeptID, DName, Loc) Which of the following join conditions will correctly join the two tables? a. Emp.DeptID = Dept.DeptID b. Emp.Name = Dept.DName c. Emp.ID = Dept.DeptID d. Emp.ID = Dept.ID
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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Study the relational schema:
EMP(ID, Name, DeptID)
DEPT(DeptID, DName, Loc)
Which of the following join conditions will correctly join the two tables?
EMP(ID, Name, DeptID)
DEPT(DeptID, DName, Loc)
Which of the following join conditions will correctly join the two tables?
a.
Emp.DeptID = Dept.DeptID
b.
Emp.Name = Dept.DName
c.
Emp.ID = Dept.DeptID
d.
Emp.ID = Dept.ID
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