SQL> SELECT 1 FROM DUAL WHERE
2 TRIM(TRANSLATE('123','1234567890',' ')) IS NULL; 1
----------
1SQL> SELECT 1 FROM DUAL WHERE
2 TRIM(TRANSLATE('1S23','1234567890',' ')) IS NULL;未选定行SQL>
2 TRIM(TRANSLATE('123','1234567890',' ')) IS NULL; 1
----------
1SQL> SELECT 1 FROM DUAL WHERE
2 TRIM(TRANSLATE('1S23','1234567890',' ')) IS NULL;未选定行SQL>
可以说说这个函数的用法吗??