public static bool IsHas(string UserID, string identity)//判断原表有没有该老师，有的话就是True，没有是False
{
DataTable dt = ConnHelper.GetDataTable("select UserID from " + identity + "");
for (int i = 0; i < dt.Rows.Count; i++)
{
if (UserID == dt.Rows[i]["UserID"].ToString())
{
return(true);
}
}
return(false);
}
/// <summary>
/// 将课程信息导入到数据库
/// 数据来源为全局变量DS集合
/// </summary>
/// <param name="identity">表名【非工作簿名】</param>
public static void CoursesTOSQLServer(DataTable dt, string identity)
{
ConnHelper.SQLBulkCopy(dt, identity);
}
