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(SQL Server) Sort JSON Object by Member Key NameSee more JSON ExamplesDemonstrates how to sort the members of a JSON object by the key name. IMPORTANT: This example requires a pre-release for the next version of Chilkat after the current v9.5.0.99 release. Contact info@chilkatsoft.com if you wish to get a pre-release. However, pre-releases of .NET Core (hosted on NuGet) and Node.js will not be possible.
-- 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 EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT IF @hr <> 0 BEGIN PRINT 'Failed to create ActiveX component' RETURN END DECLARE @success int EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'xyz', '1234' EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'abc.xyz', '1234' EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'abc.def', '1234' EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'abc.aaa', '1234' EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'ghi', '1234' EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'nmo', '1234' EXEC sp_OASetProperty @json, 'EmitCompact', 0 EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT PRINT @sTmp0 -- This is our initial JSON: -- { -- "xyz": "1234", -- "abc": { -- "xyz": "1234", -- "def": "1234", -- "aaa": "1234" -- }, -- "ghi": "1234", -- "nmo": "1234" -- } -- Sort the top-level JSON object by key. DECLARE @ascending int SELECT @ascending = 1 DECLARE @caseSensitive int SELECT @caseSensitive = 1 EXEC sp_OAMethod @json, 'Sort', NULL, @ascending, @caseSensitive -- Look at the sorted JSON.. EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT PRINT @sTmp0 -- { -- "abc": { -- "xyz": "1234", -- "def": "1234", -- "aaa": "1234" -- }, -- "ghi": "1234", -- "nmo": "1234", -- "xyz": "1234" -- } -- Now sort the members of the "abc" object.. DECLARE @jsonAbc int EXEC sp_OAMethod @json, 'ObjectOf', @jsonAbc OUT, 'abc' EXEC sp_OAMethod @jsonAbc, 'Sort', NULL, @ascending, @caseSensitive EXEC @hr = sp_OADestroy @jsonAbc -- Now look at the JSON with the members under "abc" also sorted.. EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT PRINT @sTmp0 -- { -- "abc": { -- "aaa": "1234", -- "def": "1234", -- "xyz": "1234" -- }, -- "ghi": "1234", -- "nmo": "1234", -- "xyz": "1234" -- } EXEC @hr = sp_OADestroy @json END GO |
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