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hive中将string数据转为bigint的操作

• 旧容颜. 发布于 2020-09-24 08:36
• 收藏 hive string数据 bigint

使用 CAST 函数将 STRING 转为 BIGINT:SELECT CAST('00321' AS BIGINT) FROM table;As a BIGINT it will show on the screen and in delimited text files as 321.参考：Hive - Converting a string to bigint补充知识：hive中bigint和varchar字段..