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OCI-19204: Non-scalar value 'string' is marked as XML attribute

OCI-19204: Non-scalar value 'string' is marked as XML attribute
Cause: Only scalar values (i.e. values which are not of object or collection type) can be marked as XML attribute,i.e. is prefixed by '@'. In this case, a non-scalar value was prefixed with '@'
Action: Remove the '@' sign, or make the value a scalar.

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小智
OCI-19204:非标量值' string '被标记为XML属性,
.原因:只有标量值(即不是对象或集合类型的值)可以标记为XML属性,即以“@”作为前缀。在这种情况下,非标量值前缀为“@”,
.操作:删除“@”符号,或使该值为标量。,
.
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