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(SQL Server) Pretty Print JSON (Formatter, Beautifier)Demonstrates how to emit JSON in a pretty, human-readable format with indenting of nested arrays and objects.
-- 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 @json int -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT IF @hr <> 0 BEGIN PRINT 'Failed to create ActiveX component' RETURN END DECLARE @jsonStr nvarchar(4000) SELECT @jsonStr = '{"name": "donut","image":{"fname": "donut.jpg","w": 200,"h": 200},"thumbnail":{"fname": "donutThumb.jpg","w": 32,"h": 32}}' DECLARE @success int EXEC sp_OAMethod @json, 'Load', @success OUT, @jsonStr IF @success <> 1 BEGIN EXEC sp_OAGetProperty @json, 'LastErrorText', @sTmp0 OUT PRINT @sTmp0 EXEC @hr = sp_OADestroy @json RETURN END -- To pretty-print, set the EmitCompact property equal to 0 EXEC sp_OASetProperty @json, 'EmitCompact', 0 -- If bare-LF line endings are desired, turn off EmitCrLf -- Otherwise CRLF line endings are emitted. EXEC sp_OASetProperty @json, 'EmitCrLf', 0 -- Emit the formatted JSON: EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT PRINT @sTmp0 EXEC @hr = sp_OADestroy @json END GO |
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