Learning from Challenge - HackerRank SQL
cf. Oracle Database Documentation
- stackoverflow : SQL RANK() versus ROW_NUMBER()
- Ask Tom : On ROWNUM and Limiting Results from Oracle Magazine September/October 2006
- Row Limiting Clause for Top-N Queries in Oracle Database 12c Release 1 (12.1)
- Top-N Queries
- stackoverflow : How do I limit the number of rows returned by an Oracle query after ordering?
Written on July 25, 2017