Save data in a data table in JSON format with an SQL statement

Source: Internet
Author: User

No good tool found, only thought of the way to spell the string, with NVARCHAR(MAX) may have truncated, deprecated, the method uses the for XML PATH (" ) Implementation, refer here for its use method

  

Table structure:

SQL statements:

SELECT '{"id":'+CONVERT(NVARCHAR( -), id)+', "AreaCode":'+AreaCode+', "AreaName": "'+AreaName+'" ," Paremt_areacode ":'+Paremt_areacode+'},'  fromHk_dic_countrycode forXML PATH ("')

Execution Result:

After formatting the result with the tool:

As can be seen from the results, the result is one more ",", "," Delete, and then "[]" wrapped up is the final result

Save data in a data table in JSON format with an SQL statement

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