hive function -- regexp_extract Hive time operation function: get hour difference. day difference

hive string interception

https://www.cnblogs.com/beeone/p/3621743.html

hive mapreduce

https://www.cnblogs.com/snowbook/p/5660572.html

hivehttp://www.aboutyun.com/thread-5541-1-1.html

hive time function summary

https://www.cnblogs.com/moodlxs/p/3370521.html

http://blog.csdn.net/bitcarmanlee/article/details/51670879

hive function -- regexp_extract

http://blog.csdn.net/lxpbs8851/article/details/39202735

Hive String Operations [Transfer]

https://www.cnblogs.com/iiwen/p/5611761.html

Knowledge points: regular expressions

Preliminary hive regular expressions of Hadoop Hive concept learning series (6)

https://www.cnblogs.com/zlslch/p/6102789.html

From zero-basic learning hadoop to getting started with the work line guidance primary article: hive and mapreduce

https://www.cnblogs.com/snowbook/p/5660572.html

The relationship between Impala and Hive (detailed explanation)

https://www.cnblogs.com/zlslch/p/6785207.html?utm_source=itdadao&utm_medium=referral

How to extract numbers from a string in SQL

https://zhidao.baidu.com/question/47392237.html

Usage of charindex in SQL]sql statement

https://www.cnblogs.com/beeone/p/3621743.html

Method of SQL intercepting field string

https://www.cnblogs.com/jason-davis/p/5984904.html

Summary of hive functions

https://www.cnblogs.com/yejibigdata/p/6380744.html

The difference between slice, substr and substring

https://www.cnblogs.com/littledu/archive/2011/04/18/2019475.html

Hive time operation function: Get hour difference. Day difference

http://blog.csdn.net/wrty1993/article/details/78548312