ORA-06504: PL/SQL: Return types of Result Set variables or query do not match

ORA-06504: PL/SQL: Return types of Result Set variables or query do not match
Cause: Number and/or types of columns in a query does not match declared return type of a result set variable, or declared types of two Result Set variables do not match.
Action: Change the program statement or declaration. Verify what query the variable actually refers to during execution.

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小智 2018-08-30 16:38

ORA-06504：PL / SQL：返回结果集类型的变量或查询不匹配,
.原因：查询中的列数和/或类型与结果集变量的声明返回类型不匹配，或者两个结果集变量的声明类型不匹配。,
.操作：更改程序语句或声明。验证变量在执行期间实际引用的查询。,
.

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ORA-06504: PL/SQL: Return types of Result Set variables or query do not match

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