ORA-25439: duplicate variable value for variable: string

文档解释

ORA-25439: duplicate variable value for variable: string

Cause: An attempt to evaluate was made, which failed because some of the variable values specified had the same variable name.

Action: Check the variable names specified, and try again with only one value per variable.

ORA-25439: duplicate variable value for variable: string

这个错误提示中的string是指变量的名称。这个错误是指在定义一个变量时,为该变量提供了两个相同的值。

官方解释

ORA-25439: duplicate variable value for variable: string

Cause: Two or more values were supplied for the same variable specified in the description of the CALL or COUNT operation.

Action: Check the description and use different values for each variable.

常见案例

当执行一个存储过程时,为同一个变量赋了两个相同的值,这时就可能出现ORA-25439: duplicate variable value for variable: string错误。

正常处理方法及步骤

1.检查存储过程中的变量是不是赋了重复的值;

2.将重复的值改为不同的,然后重新运行一次定义的存储过程。

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