Data Flow ->> Multiple Excel Sheet Loaded Into One Table

同个Excel文件中多个Sheet中的数据导入到单张表中,参考了文章:http://www.cnblogs.com/biwork/p/3478778.html

思路:

1) ForEach Loop组件获得Excel文件中的各个Sheet的名字,然后复制给variable

2) Loop里层的Data Flow再读取variable的值来加载数据

需要注意的点:

1) 一般新建一个Excel文件会默认生成3个Sheet,如果你滞留了某个空的Sheet在里面,就会报错

 [SSIS.Pipeline] Error: "OLE DB Source" failed validation and returned validation status "VS_NEEDSNEWMETADATA".

2)每个Sheet的字段头部必须都一样,不然加载过程中会报错说没有绑定某个栏位

[OLE DB Source [37]] Warning: The external columns for OLE DB Source are out of synchronization with the data source columns. The column "First_Name_aaa" needs to be added to the external columns.
The column "Last_Name_bbb" needs to be added to the external columns.

原文地址:https://www.cnblogs.com/jenrrychen/p/4457604.html