SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
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How B-Tree forms for indexes with included column?
The included column(s) data is stored in the leaf node where only key data is stored in the inner and root nodes,
Index key columns are part of the b-tree of the index. While included columns are not.
Best regards,
Cosmog Hong
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