What is the purpose of using the OBJECT_CONSTRUCT function with the COPY INTO command?
What is the purpose of using the OBJECT_CONSTRUCT function with the COPY INTO command?
The purpose of using the OBJECT_CONSTRUCT function with the COPY INTO command is to convert the rows in a relational table to a single VARIANT column and then unload the rows into a file. This approach is useful for transforming tabular data into a semi-structured format such as JSON, which can then be easily managed and processed.
Unloading a Relational Table to JSON¶ You can use the OBJECT_CONSTRUCT function combined with the COPY command to convert the rows in a relational table to a single VARIANT column and unload the rows into a file.
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