OPENJSON : Getting to the data, and the PATH – PART I
Recently we reviewed FOR JSON PATH. That was used for shaping tabular data (data that comes directly from a SQL table) into a JSON document. The PATH we are...
2020-06-07
30 reads
Recently we reviewed FOR JSON PATH. That was used for shaping tabular data (data that comes directly from a SQL table) into a JSON document. The PATH we are...
2020-06-07
30 reads
Recently we reviewed FOR JSON PATH. That was used for shaping tabular data (data that comes directly from a SQL table) into a JSON document. The PATH we are...
2020-06-07
8 reads
Back in our last instalment, we looked at OPENJSON and how we can get data into a tabular format from a JSON document. Readers may have noticed that we...
2020-06-05
163 reads
G’day, Previously, we have looked at using OPENJSON to gain knowledge about the JSON document that we have presented to the function. A bit like this Notice that we...
2020-06-05
129 reads
2020-06-04
78 reads
We’ve looked at reading JSON from disk and also verifying that a string we have contains valid JSON data. But, naturally, we’d like to do more than that. Well,...
2020-05-27
125 reads
G’day, You may have noticed when looking at FOR JSON AUTO or FOR JSON PATH that both clauses result in one single column that contains a JSON string. But,...
2020-05-23
2,063 reads
G’day, We observed in a previous installment that JSON uses the backslash character “” as the escape character. However, what happens if we actually want a backslash in our...
2020-05-20
153 reads
One of the requirements that springs up around data stores – regardless of if they are relational, not relational, cloud based or some other variety is (unsurprisingly) the need...
2020-03-08
210 reads
Over the course of the next few weeks there are some significant events taking place that reflect technologies on the Microsoft data platform and beyond. Thursday 13th and 14th...
2020-02-12
54 reads
By SQLPals
Track SQL Server Configuration Changes Using the Error Log If you...
Good documentation gets you started. Good books get you deep. After years of working...
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
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We have a SQL Server installed. We have a 500GB drive for the database....
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers