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SQL Demo - Json Length
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create table #temp (JsonDataCol varchar(max)) insert into #temp values ( '{ "File":[ { "ID":1, "Fragment":"Frag1" }, { "ID":2, "Fragment":"Frag2" }, { "ID":3, "Fragment":"Frag3" } }' ) DECLARE @string Varchar(20) = '"ID"' DECLARE @tosearch Varchar(Max) = '{ "File":[ { "ID":1, "Fragment":"Frag1" }, { "ID":2, "Fragment":"Frag2" }, { "ID":3, "Fragment":"Frag3" } }' set @tosearch = (SELECT JsonDataCol FROM #temp) SELECT (LEN(@tosearch) - LEN(REPLACE(@tosearch, 'ID', '')))/2 as JsonLength DROP TABLE #temp
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Execution time: 0,03 sec, rows selected: 4, rows affected: 1, absolute service time: 0,39 sec, absolute service time: 0,42 sec
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