Script" References MACLEAN‘s post Speed up the index creation.
alter session set workarea_size_policy=MANUAL; alter session set db_file_multiblock_read_count=512; alter session set events '10351 trace name context forever, level 128'; alter session set sort_area_size=734003200; alter session set "_sort_multiblock_read_count"=128; alter session enable parallel ddl; alter session set db_file_multiblock_read_count=512; alter session set db_file_multiblock_read_count=512; alter session set "_sort_multiblock_read_count"=128; alter session set "_sort_multiblock_read_count"=128; spool create_index.log @create_index.sql spool off
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alter session set workarea_size_policy=MANUAL; alter session set db_file_multiblock_read_count=512; alter session set events '10351 trace name cont
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