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Oracle里去掉字符串空格


去除两侧空间

SQL> select trim(" 123 ") from dual;

TRI
---
123

SQL>

Oracle里去掉右侧字符串空格(RTRIM)
select rtrim(" 123 ") from dual;


SQL> select ltrim(" 123 ") from dual;

LTRI
----
123

SQL>

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