PLS-00313: 'string' not declared in this scope

PLS-00313: 'string' not declared in this scope
Cause: There is no declaration for the given identifier within the scope of reference. The identifier might be misspelled, its declaration might be faulty, or the declaration might be placed incorrectly in the block structure.
Action: Check the spelling and declaration of the identifier. Also confirm that the declaration is placed correctly in the block structure.

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小智 2018-08-30 19:02

PLS-00313：在此范围中未声明' string ',
.原因：在参考范围内没有给定标识符的声明。标识符可能拼写错误，其声明可能有问题，或声明可能在块结构中放置不正确。,
.操作：检查标识符的拼写和声明。同时确认声明在块结构中正确放置。,
.

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PLS-00313: 'string' not declared in this scope

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