PLS-00656: field 'string' not available in input argument

PLS-00656: field 'string' not available in input argument
Cause: An EXTRACT operation specified a field that was not present. For example, you tried to extract the YEAR field from a TIME variable.
Action: Specify a legal field in the call to EXTRACT.

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小智 2018-08-30 19:02

PLS-00656：字段' string '在输入参数中不可用,
.原因： EXTRACT操作指定了不存在的字段。例如，您尝试从TIME变量中提取YEAR字段。,
.操作：在调用EXTRACT中指定一个合法字段。,
.

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PLS-00656: field 'string' not available in input argument

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