Solution : https://service.sap.com/sap/support/notes/156829 (SAP Service marketplace login required)
Key words :
explain_instance explain_statement explain_argument explain_object explain_operator explain_predicate explain_stream advise_index advise_workloadif, set current query optimization <optlevel>, <sid> db2 -tvf <input file> 4, set current schema <user>, relevant sap service team, linux sqllib\misc\explain, db2 -tvf <path, sqllib/misc/explain, command line processor, tabschema = '<os user>'
Related Notes :
| 124268 | DB6: the newest Explain functions for 3.0F - 4.6B |
| 102200 | DB6: db2look: DDL and statistics information |