求助

Question

应该和其他类型一样吧，
string 就可以啊，不知你具体什么意思

Answer 1

Obtaining BLOB Values from a Databasehttp://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconobtainingblobvaluesfromdatabase.aspWriting BLOB Values to a Databasehttp://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconwritingblobvaluestodatabase.aspConserving Resources When Writing BLOB Values to SQL Serverhttp://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpconoptimisticconcurrency.asp

Answer 2

中文的在这里：ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.2052/cpguide/html/cpconObtainingBLOBValuesFromDatabase.htmms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.2052/cpguide/html/cpconWritingBLOBValuesToDatabase.htm

Answer 3

在填充DataSet的时候用：FillSchema(DataSet,SchemaType.Source,"表名")
就可以得到每个字段的类型了