oracle字符型转换为数值型

oracle字符串转number oracle字符型转换为数值型

oracle里面怎么字符串转成number？WITH t AS (SELECT "abcdefghijklmn" AS a FROM dual UNION...

2021-03-18 04:43:06 oracle字符型转换为数值型 oracle将字符类型转换为数字 varchar转换成number