Description of the illustration merge_table_partitions.eps

MERGE PARTITIONS partition_or_key_value
   { , partition_or_key_value [, partition_or_key_value ]...
   | TO partition_or_key_value }
   [ INTO partition_spec ]
   [ filter_condition ]
   [ dependent_tables_clause ]
   [ update_index_clauses ]
   [ parallel_clause ]
   [ allow_disallow_clustering ]