(SQL Server) AppendArrayItems Example

Demonstrates the AppendArrayItems function.

Note: This example requires Chilkat v9.5.0.82 or above.

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)
    DECLARE @jarr1 int
    -- Use "Chilkat_9_5_0.JsonArray" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonArray', @jarr1 OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @jarr1, 'Load', @success OUT, '[ 1, 2, 3, 4]'

    DECLARE @jarr2 int
    -- Use "Chilkat_9_5_0.JsonArray" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonArray', @jarr2 OUT

    EXEC sp_OAMethod @jarr2, 'Load', @success OUT, '[ 5, 6, 7, 8]'

    EXEC sp_OAMethod @jarr1, 'AppendArrayItems', @success OUT, @jarr2

    EXEC sp_OAMethod @jarr1, 'Emit', @sTmp0 OUT
    PRINT @sTmp0
    -- Expected output: [1,2,3,4,5,6,7,8]

    EXEC sp_OAMethod @jarr2, 'Emit', @sTmp0 OUT
    PRINT @sTmp0
    -- Expected output: [5,6,7,8]

    EXEC @hr = sp_OADestroy @jarr1
    EXEC @hr = sp_OADestroy @jarr2


END
GO