private bool MassUpdate_Z_EF_Ext(List <StudentProfile> studentProfileList)
{
bool result = false;
try
{
_db.BulkUpdate(studentProfileList, options => options.ColumnInputExpression = c => new { c.guid, c.Coupon, c.UpdateDate });
result = true;
}
catch (Exception e)
{
_myLogger.Log(Util.getDebugMsg(MethodBase.GetCurrentMethod(), e.ToString()));
}
return(result);
}