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A table was given with 3 columns like Manager id,Manager
Name and Employee name.
Question was to create hierarchy.
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Answer / sharad kumar
select manager name,employee name,level
from table_name
start with manager name is null /* optional*/
connect by prior nocycle employee name = manager name
/*Child = Parent */
| Is This Answer Correct ? | 20 Yes | 0 No |
Answer / sankar
select manager name,employee name,level from table_name
start with manager_name is null/* optional */ connect by prior
no cycle employee name=manager name/*child=parent*/
| Is This Answer Correct ? | 1 Yes | 0 No |
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