A table was given with 3 columns like Manager id,Manager
Name and Employee name.
Question was to create hierarchy.
Answers were Sorted based on User's Feedback
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 |
Is it mandatory for the primary key to be given a value when a new record is inserted?
hi this is nakka i have been looking for 1+ exp in oracle sql,plsql developer positions also have knoledge on d2k i am not getting proper walkins how to know it? where can i find it?
How is use pl and sql?
Which data dictionary views have the information on the triggers that are available in the database?
How do I remove sql plus from windows 10?
Can I join the same table twice?
How do I view stored procedures?
Write a query to get last 10 records from the table.
How to change the order of columns in Oracle SQL Plus ?
What is the difference between numeric and autonumber?
How to fetch values from testtable1 that are not in testtable2 without using not keyword?
what is datawarehouse? : Sql dba
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)