Display contents of while loop

  • Hi I have a while loop that I've pasted below. I know it works because I can use the print command to display the results, what I'd like to do is use the select into command to build a table out of this or to create a view out of the dataset below. But I can't figure out how to do this I keep getting syntax errors. Can anyone help me modify the query below to dump into a table or view? Thank you.

    declare @total416 as int

    declare @total_attempted416 as int

    declare @percent_attempted416 as decimal

    declare @total_contacted416 as int

    declare @percent_contacted416 as decimal

    declare @avgdate as datetime

    set @avgdate = convert(varchar, '11-01-2007', 112)

    while @avgdate < getdate()

    begin

    select

    @total416 = sum(case when a.npa = 'Metro' then 1 else 0 end),

    @total_attempted416 = sum(case when b.attempted = 'on' and a.npa = 'Metro' then 1 else 0 end),

    @percent_attempted416 = left(cast(sum(case when b.attempted = 'on' and a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) /cast(sum(case when a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) * 100, 5),

    @total_contacted416 = sum(case when b.contacted = 'on' and a.npa = 'metro' then 1 else 0 end),

    @percent_contacted416 = left(cast(sum(case when b.contacted = 'on' and a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) /cast(sum(case when a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) * 100, 5),

    from

    MCommPLOrders as a

    left join MCommPLOrderAnalysis as b

    on a.id = b.jobid COLLATE Latin1_General_CI_AS

    where

    convert(varchar, @avgdate, 112) = convert(varchar, timeofcode, 112)

    set @avgdate = dateadd(dd, 1, @avgdate)

    end

  • I only briefly scanned your post but SELECT INTO only works for the first loop through. That command is used to build a table, on the fly, where the table doesn't exist. Therefore, on the second pass, where it has already been created, it will throw an error. You can build a table first and then use an INSERT command if you want to create a record of the counters/values of the loop.

  • While you should have gotten an error, I'm not sure why it was a syntax error. SELECT INTO won't work because it's a loop, so on the second pass, it should tell you that the table already exists.

    If you want to store the results, just create a table and do an INSERT for each pass through the loop.

    ETA: I see Dave I beat me to it. 🙂

  • or - you SKIP the loop and do it in one shot...

    select

    convert(varchar, timeofcode, 112) avgdate,

    sum(case when a.npa = 'Metro' then 1 else 0 end) total416,

    sum(case when b.attempted = 'on' and a.npa = 'Metro' then 1 else 0 end) total_attempted416,

    left(cast(sum(case when b.attempted = 'on' and a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) /cast(sum(case when a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) * 100, 5) percent_attempted416,

    sum(case when b.contacted = 'on' and a.npa = 'metro' then 1 else 0 end) total_contacted416,

    left(cast(sum(case when b.contacted = 'on' and a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) /cast(sum(case when a.npa = 'Metro' then 1 else 0 end) as decimal (6,2)) * 100, 5) percent_contacted416,

    from

    MCommPLOrders as a

    left join MCommPLOrderAnalysis as b

    on a.id = b.jobid COLLATE Latin1_General_CI_AS

    where timeofcode>'11/1/2007'

    group by convert(varchar, timeofcode, 112)

    ----------------------------------------------------------------------------------
    Your lack of planning does not constitute an emergency on my part...unless you're my manager...or a director and above...or a really loud-spoken end-user..All right - what was my emergency again?

  • If all calculations are made upon 'Metro', move the filter to the WHERE clause.SELECTDATEADD(DAY, ToC, '19000101') AS TimeOfCode,

    Total416,

    TotalAttempted416,

    TotalAttempted416 / Total416 AS PercentAttempted416,

    TotalContacted416,

    TotalContacted416 / Total416 AS PercentContacted416

    FROM(

    SELECTDATEDIFF(DAY, '19000101', TimeOfCode) AS ToC,

    COUNT(*) AS Total416,

    SUM(CASE WHEN b.Attempted = 'On' THEN 100.0 ELSE 0.0 END) AS TotalAttempted416,

    SUM(CASE WHEN b.Contacted = 'On' THEN 100.0 ELSE 0.0 END) AS TotalContacted416

    FROMMCommPLOrders AS a

    LEFT JOINMCommPLOrderAnalysis AS b ON b.jobid COLLATE Latin1_General_CI_AS = a.id

    WHEREa.npa = 'Metro'

    AND TimeOfCode >= '11-01-2007'

    AND TimeOfCode < DATEDIFF(DAY, '18991231', CURRENT_TIMESTAMP)

    GROUP BYDATEDIFF(DAY, '19000101', TimeOfCode)

    )

    ORDER BYToC


    N 56°04'39.16"
    E 12°55'05.25"

  • Matt,

    your solution worked best thanks everyone for responding.

  • Great job, Matt!


    N 56°04'39.16"
    E 12°55'05.25"

  • I don't know what constitutes "best" in this case - I'm pretty Peter's beats mine performance-wise.

    That being said - thanks for the feedback!

    ----------------------------------------------------------------------------------
    Your lack of planning does not constitute an emergency on my part...unless you're my manager...or a director and above...or a really loud-spoken end-user..All right - what was my emergency again?

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