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(SQL Server) Example for the Zip AppendNew FunctionSee more Zip ExamplesDemonstrates the Zip AppendNew function.
-- 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) -- This example assumes the Chilkat API to have been previously unlocked. -- See Global Unlock Sample for sample code. DECLARE @zip int EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Zip', @zip OUT IF @hr <> 0 BEGIN PRINT 'Failed to create ActiveX component' RETURN END DECLARE @success int DECLARE @zipPath nvarchar(4000) SELECT @zipPath = 'c:/temp/test.zip' -- Initialize the zip object, which also sets the FileName property to the path of the zip to be created. EXEC sp_OAMethod @zip, 'NewZip', @success OUT, @zipPath -- Append a new and empty file to the zip object. -- This does not write the zip file. It simply adds an entry -- that will get processed when the zip is written. DECLARE @entry1 int EXEC sp_OAMethod @zip, 'AppendNew', @entry1 OUT, 'empty.txt' EXEC @hr = sp_OADestroy @entry1 -- Append another entry.. DECLARE @entry2 int EXEC sp_OAMethod @zip, 'AppendNew', @entry2 OUT, 'abc/helloWorld.txt' -- Add some data to this entry.. EXEC sp_OAMethod @entry2, 'AppendString', @success OUT, 'Hello World', 'utf-8' EXEC @hr = sp_OADestroy @entry2 -- Write the zip, which contains 2 files: empty.txt and helloWorld.txt EXEC sp_OASetProperty @zip, 'FileName', @zipPath EXEC sp_OAMethod @zip, 'WriteZipAndClose', @success OUT IF @success = 0 BEGIN EXEC sp_OAGetProperty @zip, 'LastErrorText', @sTmp0 OUT PRINT @sTmp0 EXEC @hr = sp_OADestroy @zip RETURN END PRINT 'Success.' EXEC @hr = sp_OADestroy @zip END GO |
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