Hi MouMou汪，
>>想问一下对于bulk load的定义是什么。我如果用例如insert
into table_name select column1, column2 from table_name2这种方式做数据的插入，算是bulk load么？
是的，请参考：https://docs.microsoft.com/zh-cn/sql/t-sql/statements/insert-transact-sql?view=sql-server-2017#using-insert-intoselect-to-bulk-import-data-with-minimal-logging
Best regards,
Dedmon Dai
MSDN Community Support
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