oracle数据库加索引后索引不生效问题
备注:添加索引之后验证索引有效性:
执行1:EXPLAIN PLAN FOR select accouts, accrate, completeratio, def1, def10, def11, def12, def13, def14, def15, def16, def17, def18, def19, def2, def20, def3, def4, def5, def6, def7, def8, def9, isdeposit,
isprepayment, memo, oprnum, payme
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2020-12-03 18:34:41 ·
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