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OCI-22289: cannot perform string operation on an unopened file

OCI-22289: cannot perform string operation on an unopened file
Cause: The file is not open for the required operation to be performed.
Action: Check that the current operation is preceded by a successful file open operation.

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1 个回答

小智
OCI-22289:无法对未打开的文件执行字符串操作,
.原因:文件未打开以执行所需的操作。,
.操作:检查当前操作是否在文件打开操作成功之前。,
.
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