摘要:
select * from table(dbms_xplan.display_cursor('sql_id',null,null)); 阅读全文
posted @ 2025-08-21 11:25
黄多鱼
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摘要:
select COLUMN_NAME,NUM_DISTINCT from dba_tab_columns where table_name='&table_name' and OWNER='&owner'; 阅读全文
posted @ 2025-08-21 11:22
黄多鱼
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