这个问题来自论坛提问,同理可以获得access等数据库的表结构信息。
using System;
namespace ConsoleApplication11
...{
class Program
...{
public static void Main()
...{
getExcelFileInfo(@"c:a.xls");
}
private static void getExcelFileInfo(string Path)
...{
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(strConn);
conn.Open();
System.Data.DataTable table = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null);
foreach (System.Data.DataRow drow in table.Rows)
...{
string TableName = drow["Table_Name"].ToString();
Console.WriteLine(TableName+":");
System.Data.DataTable tableColumns = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Columns, new object[] ...{ null, null, TableName ,null});
foreach (System.Data.DataRow drowColumns in tableColumns.Rows)
...{
string ColumnName = drowColumns["Column_Name"].ToString();
Console.WriteLine(" "+ColumnName);
}
}
Console.ReadKey(true);
}
}
}