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我从google文档中提取了一组非结构化电子表格,并将它们加载到具有以下结构的数据库中以供进一步分析。sql查询从单元格表重建电子表格的行
我的目标是从像这样的行去:
SpreadsheetTitle WorksheetTitle Row Column Value
Copy of updated accounting backup (a-e) Accuquote 3 1 September 2005
Copy of updated accounting backup (a-e) Accuquote 5 2 Rate
Copy of updated accounting backup (a-e) Accuquote 5 3 # of Sales
Copy of updated accounting backup (a-e) Accuquote 5 4 Total Spent
Copy of updated accounting backup (a-e) Accuquote 6 1 Accuquote
Copy of updated accounting backup (a-e) Accuquote 6 2 $70
Copy of updated accounting backup (a-e) Accuquote 6 3 45
Copy of updated accounting backup (a-e) Accuquote 6 4 $3150
Copy of updated accounting backup (a-e) Accuquote 6 5 PAID
要这样:
SpreadsheetTitle WorksheetTitle Row Column1 Column2 Column3.....etc...etc..
我可以想办法通过写不进行-sql代码,但我很想知道是否可以沿着递归查询(也许)或透视函数的方式使用某些东西。