(SQL Server) CSV Delete Row

Demonstrates the DeleteRow method.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- We have the following CSV...

    -- permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
    -- lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
    -- mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed
    -- flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
    -- infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a
    -- gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed

    DECLARE @success int

    DECLARE @bCrlf int
    SELECT @bCrlf = 1
    DECLARE @sb int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sb OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round', @bCrlf
    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b', @bCrlf
    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed', @bCrlf
    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a', @bCrlf
    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a', @bCrlf
    EXEC sp_OAMethod @sb, 'AppendLine', @success OUT, 'gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed', @bCrlf

    DECLARE @csv int
    -- Use "Chilkat_9_5_0.Csv" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Csv', @csv OUT

    -- Indicate that the 1st line contains column names.
    EXEC sp_OASetProperty @csv, 'HasColumnNames', 1
    EXEC sp_OAMethod @sb, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @csv, 'LoadFromString', @success OUT, @sTmp0

    -- Delete the 2nd row, which is the row for "mycityfaces".
    -- The 0'th row is the 1st data row.
    -- The row at index 1 is the 2nd data row.
    EXEC sp_OAMethod @csv, 'DeleteRow', @success OUT, 1

    EXEC sp_OAMethod @csv, 'SaveToString', @sTmp0 OUT
    PRINT @sTmp0

    -- Output is:

    -- permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
    -- lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
    -- flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
    -- infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a
    -- gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed

    EXEC @hr = sp_OADestroy @sb
    EXEC @hr = sp_OADestroy @csv


END
GO