INTERVIEW QUESTIONS DATABASE SYBASE DETAILS

Question: There are 2 tables, Employee and Department. There are few records in employee table, for which, the department is not assigned. The output of the query should contain all th employees names and their corresponding departments, if the department is assigned otherwise employee names and null value in the place department name. What is the query?

Answer: Use an ouer join to get your query.

Select E.ENAME, D.DNAME

from Employee E, Dept D

where D.DEPTNO (+)= E.DEPTNO

Use an ouer join to get your query.

Select E.ENAME, D.DNAME

from Employee E, Dept D

where D.DEPTNO (+)= E.DEPTNO


Source: CoolInterview.com

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