TPCC性能测试,报错Cannot run program "python":error=2, No such file or directory
徐创业
2022/10/24
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【DM版本】:DM8
【操作系统】:
【CPU】:
【问题描述】*:进行达梦TPCC测试的时候,报错Cannot run program “python”:error=2, No such file or directory
是JAVA 没配置好吗
回答 0
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帅小宝
-- 查询的bug语句SELECTHOUR(t."STime") AS "hour", COUNT(DISTINCT t."no") AS "no", MAX(t."STime") AS createTime
FROM "t_temp" t
GROUPBYHOUR(t."STime");
groupby不支持别名
-- 查询的bug语句 SELECT HOUR(t."STime") AS "hour", COUNT(DISTINCT t."no") AS "no", MAX(t."STime") AS createTime FROM "t_temp" t GROUP BY HOUR(t."STime"); group by不支持别名