delete feature from layer 图层删除要素
Delete outdated feature information in the \ 60 \ \ file.
删除\ 60 \ \文件中的过期的特性信息。
This feature enables you to batch multiple INSERT, UPDATE, and DELETE requests even when they reference multiple tables.
这个特性允许您对多个 INSERT、UPDATE 和 DELETE 请求进行批处理,即使它们引用多个表。
This feature is often used by programs creating temporary files; they create the file, open it, and delete it.
许多程序常常使用这种特性来创建临时文件,它们可以创建文件、打开文件并删除文件。
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