摘要：
set linesize 430
set pagesize 3200
set feedback on sql_id
create table a0100 as select * from dba_objects;
col PLAN_TABLE_OUTPUT for a150
select /*+ parallel(2) */ count(*) from a0100;
select * from table(dbms_xplan.display_cursor(null,null,'advanced')); 阅读全文
posted @ 2025-09-19 16:31 大势趋007 阅读(8) 评论(0) 推荐(0)
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