SqlConnection conn = new SqlConnection(ConnectionString); SqlCommand cmd = new SqlCommand("select * from authors",conn); SqlDataAdapter da = new SqlDataAdapter(cmd); DataSet ds = new DataSet();da.FillSchema(ds,System.Data.SchemaType.Mapped); //第二个参数也可以是System.Data.SchemaType.Source
SqlCommand cmd = new SqlCommand("select * from authors",conn);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();da.FillSchema(ds,System.Data.SchemaType.Mapped);
//第二个参数也可以是System.Data.SchemaType.Source
DataSet ds = new DataSet();
ds.ReadXmlSchema("FilePath + FileName");//里面的参数要自己写
ds.WriteXmlSchema("FilePath + FileName");