下载地址:IP geolocation databases: unreliable?: ACM SIGCOMM Computer Communication Review: Vol 41, No 2
被引用次数:472 Poese I, Uhlig S, Kaafar M A, et al. IP geolocation databases: Unreliable?[J]. ACM SIGCOMM Computer Communication Review, 2011, 41(2…
在使用Spark编写代码将读库处理然后写入Oracle中遇到了诸多小bug,很磨人。shit!!
实测1:TO_CLOB(a3)
代码样例
--这是一个sparksql写入hive的一个小逻辑,我脱敏了噻
SELECT
a1,
a2,
TO_CLOB(a3) AS clob_data,
TO_DATE(a4) AS time
FROM
table1
WHERE…