Solution : https://service.sap.com/sap/support/notes/484638 (SAP Service marketplace login required)
Key words :
oracle optimizer requires histograms, database system oracle, severe performance problemsif, oracle release 9, performance problem, performance reason, create histograms, sql statement, select t_00, terms cj20n
Related Notes :
| 690702 | Histograms cause long runtimes on Oracle 9 |
| 335415 | Creating and Maintaining Histograms |