public virtual string ToSqlString()
{
if (IsNoUpdateNull)
{
DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
}
if (IsNoUpdateDefaultValue)
{
DbColumnInfoList = DbColumnInfoList.Where(it => it.Value.ObjToString() != UtilMethods.DefaultForType(it.PropertyType).ObjToString()).ToList();
}
var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
var isSingle = groupList.Count() == 1;
if (isSingle)
{
return(ToSingleSqlString(groupList));
}
else
{
return(TomultipleSqlString(groupList));
}
}
