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记录自己对分析函数的学习 造测试数据 lw_factoryinsert into dbmt.lw_factorywith country as (select 1 ct_id,'China'country from dualunionselect rownum+1 ct_id,'country'|| 阅读全文
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我们使用主键和辅助索引创建和填充测试表。这将用于示例移动操作。 DROP TABLE t1 PURGE; -- Create table. CREATE TABLE t1 AS SELECT level AS id, 'Description for ' || level AS descriptio 阅读全文
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今天遇到了同样的问题 接大神的总结加深下记忆原文:https://www.anbob.com/archives/5713.html An Oracle 11.2.0.4.7 4-nodes RAC on linux env, the fourth instance has this problem 阅读全文