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参考: Mysql自定义函数报错解决方法 1.在MySql中创建自定义函数报错信息如下: 1.1 错误显示 ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its de 阅读全文
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1.问题 SELECT p.PDTNO, p.PDTNAME, sum(a.QUANTITY) AS applySumCount FROM PRODUCT p JOIN APPLY a ON p.PDTNO = a.PDTNO GROUP BY PDTNO ORDER BY applySumCoun 阅读全文
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1.问题 这里运行下述代码提示: ORA-00936: 缺失表达式 SELECT * FROM ( SELECT ROWNUM AS rm, * FROM ( SELECT prod_name, prod_price FROM PRODUCTS ORDER BY PROD_PRICE DESC ) 阅读全文