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This article here建议使用dbms_random.value从表中选择随机值。ORA-00904:使用dbms_random.value时的标识符无效
我查询
select value1, value2 from
(select value1, value2 from my.table order by dbms_random.value)
where rownum <100;
给我
Error at Command Line:2 Column://column after the 'by'). Error report: SQL Error: ORA-00904: : invalid identifier 00904. 00000 - "%s: invalid identifier"
有什么建议?