youdao

This attribute is primarily used for read-only operations to the database.

此属性主要用于针对数据库的只读操作。

youdao

If you read the XML schema specification, you'll see that this attribute was never intended as a general mechanism for loading schemas but only as a hint.

如果阅读过XML Schema规范，就会看到该属性从来就不是用于加载模式的一般机制，而仅仅是作为一个提示。

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