摘要:
dayofweek在hive2.2.0开始支持低版本的sparksql和hive中可用以下方式实现 select 7- datediff(next_day('2018-03-12',"Sunday"),'2018-03-12'). select date_format('2018-03-12' ,' 阅读全文
摘要:
pom.xml中 <!-- https://mvnrepository.com/artifact/com.google.guava/guava --> <dependency> <groupId>com.google.guava</groupId> <artifactId>guava</artifa 阅读全文
摘要:
select * from global_temp.TABLE_NAME 阅读全文