August 2019
Beginner to intermediate
696 pages
15h 45m
English
book
Mastering SQL Server 2017
by Milos Radivojevic, Dejan Sarka, William Durkin, Christian Cote, Matija Lah
Content preview from Mastering SQL Server 2017
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FOR JSON additional options
In both modes of the FOR JSON clause, you can specify additional options to control the output. The following options are available:
- Add a root node: This option allows you to add a top-level element to the JSON output.
- Include null values: This option allows you to include null values in the JSON output (by default they are not shown).
- Remove array wrapper: By using this option, you can format JSON output as a single object.
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