ORA-41692: unsupported aggregate operator in the having/compute clause: string ORACLE 报错 故障修复 远程处理
文档解释
ORA-41692: unsupported aggregate operator in the having/compute clause: string
Cause: An attempt was made to use an unsupported aggregate operator in the having or the compute clause in the rule condition.
Action: Correct the input and try again.
ORA-41692: unsupported aggregate operator in the having/compute clause: string是指在SQL语句的having或compute子句中,出现了不被支持的聚合运算符(string)。
官方解释
常见案例
SELECT * FROM test_table
WHERE price > 50
HAVING SUM(price) > 100 AND COUNT(*) > 5
一般处理方法及步骤
1、修复SQL语句,把having或compute子句计划用聚合函数或行数函数来替换,比如可以把上面的SQL语句修复为:
SELECT * FROM test_table
WHERE price > 50
GROUP BY price
HAVING SUM(price) > 100
2、尽可能减少执行逻辑,减少运算时间。