sqlbulkcopy with transaction

string connstring = _hsconnstring.Substring(1, (_myconnstring.Length - 1));
using (SqlConnection destinationConnection = new SqlConnection((connstring)))
{
    destinationConnection.Open();

    using (SqlTransaction transaction = destinationConnection.BeginTransaction())
                {

                    using (SqlBulkCopy bulkCopy = new SqlBulkCopy(destinationConnection,SqlBulkCopyOptions.Default,transaction))
                    {
                        try
                        {
                            bulkCopy.DestinationTableName = "myfirsttable";
                            bulkCopy.WriteToServer(outTable1);
                           
                            bulkCopy.DestinationTableName = "mysecondtable";
                            bulkCopy.WriteToServer(outTable2);

                            bulkCopy.DestinationTableName = "mythirdtable";
                            bulkCopy.WriteToServer(outTable3);

                            bulkCopy.DestinationTableName = "myfouthtable";
                            bulkCopy.WriteToServer(outTable4);
                           
                            bulkCopy.DestinationTableName = "myfifthtable";
                            bulkCopy.WriteToServer(outTable5);
                            bulkCopy.Close();
                            transaction.Commit();

                        }
                        catch (Exception ex)
                        {
                            transaction.Rollback();
                            Utilities.HandleError("Error at data bulk insert: ", ex);
                            throw ex;
                        }

                    }
                }

            }

number of current open sql session using query

--SP
exec sp_who




--QUERY
SELECT
    DB_NAME(dbid) as DBName,
    COUNT(dbid) as NumberOfConnections,
    loginame as LoginName
FROM
    sys.sysprocesses
WHERE
    dbid > 0
GROUP BY
    dbid, loginame
    order by DB_NAME(dbid)

SQL create split function and how to use function in sql

ALTER FUNCTION [dbo].[Split](@String varchar(8000), @Delimiter char(1))      
returns @temptable TABLE (items varchar(8000))      
as      
begin      
    declare @idx int      
    declare @slice varchar(8000)      
     
    select @idx = 1      
        if len(@String)<1 br="br" is="is" nbsp="nbsp" null="null" or="or" return="return" tring="tring">     
    while @idx!= 0      
    begin      
        set @idx = charindex(@Delimiter,@String)      
        if @idx!=0      
            set @slice = left(@String,@idx - 1)      
        else      
            set @slice = @String      
         
        if(len(@slice)>0) 
            insert into @temptable(Items) values(@slice)      
 
        set @String = right(@String,len(@String) - @idx)      
        if len(@String) = 0 break      
    end  
return      
end 
GO


--- How to call the function

select * from [dbm].[Split] ('L196,L201,L197',',')