04 2021 档案
摘要:1.select 1/6 (整数相除除不过直接就为0) 解决办法:select cast(1 as double)/6 2.select round (0/6,2) (0除以任何数都是0,无法取小数两位0.00) 解决办法:select round (0.00/6,2) 3. select cast
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摘要:Failed to open new session: java.lang.IllegalArgumentException: Cannot modify tez.queue.name at runtime. It is not in list of params that are allowed
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