DataTable dt = new DataTable();
dt.Columns.Add("ID", typeof(int));
dt.Columns.Add("Name", typeof(string));
......
如上,数据都已经添加到DataTable中了,求插入到Oracle的方法啊,知道SQL中有SqlBulkCopy方法可以,Oracle怎么方法是怎样的?谢谢啊!
dt.Columns.Add("ID", typeof(int));
dt.Columns.Add("Name", typeof(string));
......
如上,数据都已经添加到DataTable中了,求插入到Oracle的方法啊,知道SQL中有SqlBulkCopy方法可以,Oracle怎么方法是怎样的?谢谢啊!
{
if (conn is SqlConnection)
{
SqlBulkCopy sbc = new SqlBulkCopy((SqlConnection)conn);
sbc.DestinationTableName = dTableName;
sbc.WriteToServer(dt);
}
else if (conn is OracleConnection)
{
List<string> tmp1 = new List<string>();
List<string> tmp2 = new List<string>();
Dictionary<string, object> in_parameters = new Dictionary<string, object>(); foreach (DataColumn col in dt.Columns)
{
tmp1.Add(col.ColumnName);
tmp2.Add(':' + col.ColumnName);
in_parameters.Add("col.ColumnName", null);
}
string sqltext = "insert into " + dTableName + "(" + string.Join(",", tmp1.ToArray()) +
") values(" + string.Join(",", tmp2.ToArray()) + ")";
foreach (DataRowView dv in dt.DefaultView)
{
foreach (string key in tmp1)
{
in_parameters[key] = dv[key];
}
ExecuteNonQuery(sqltext, in_parameters, null, CommandType.Text, conn, tran);
}
}
}