Oracle表分析
发布时间:2020-07-16 09:30:42 所属栏目:Oracle 来源:互联网
导读:create or replace procedure P_ANALYZE_TABLE is cursor loop_tmp is SELECT ANALYZE TABLE ||TABLE_NAME|| COMPUTE STATISTICS dynamicSql FROM USER_TABLES;begin for tmp in loop_tmp loop execute
create or replace procedure P_ANALYZE_TABLE is cursor loop_tmp is SELECT 'ANALYZE TABLE '||TABLE_NAME||' COMPUTE STATISTICS' dynamicSql FROM USER_TABLES; begin for tmp in loop_tmp loop execute immediate tmp.dynamicsql; end loop; end P_ANALYZE_TABLE;oracle的表随着数据量的增大,需要不断的优化,分析表是个很关键的步骤 (编辑:莱芜站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |