举例 :需要从PD2001_A_1.13.15 中截取后面的1.13.15
select reverse (substr (reverse ('PD2001_A_1.13.15') , 0 , instr( reverse ('PD2001_A_1.13.15' ),'_')-1))
结果:1.13.15
举例 :需要从PD2001_A_1.13.15 中截取后面的1.13.15
select reverse (substr (reverse ('PD2001_A_1.13.15') , 0 , instr( reverse ('PD2001_A_1.13.15' ),'_')-1))
结果:1.13.15
本文标题:2020-12-05 hive sql 截取最后一个特殊字符后面
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