[英]How can I compare Excel files? OleDbDataAdapter doesn't read string column in Excel tab?
[英]How can I read only first row from an Excel file with OleDbDataAdapter?
有誰能夠幫助我? 如何只使用OleDbDataAdapter從Excel文件中讀取第一行?
我知道如何從任何電子表格中讀取所有數據:
var dataAdapter = new OleDbDataAdapter("SELECT * FROM [" + sheetName + "$]", oledbConnection);
但我不知道怎么能在一行中做到這一點。
select top 1 * from ...
你可以參考一個范圍:
var dataAdapter = new OleDbDataAdapter("SELECT * FROM [" + sheetName + "$A1:C2]", oledbConnection);
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