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记要错位方法

发布时间: 2012-07-03 13:37:43 作者: rapoo

记录错位方法

目的:

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select `value` as `value1`,value2,t1.time from testvalue as t1 left join ( select `value` as `value2`,time from testvalue where time > (select time from testvalue order by time asc limit 1 ) ) as t2 ON t1.time = t2.time

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