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This article will use SQL Server and PostgreSQL as examples to delve into the differences in their VARCHAR implementations ... If 'N' is not added, SQL Server will process the string using non-Unicode ...

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Mobile-first indexing has been a topic for years, but have you stayed up to date? Keep reading for the latest on Google's mobile-first index.

In this example, disk space requirements to create a clustered index are determined. - The existing table (heap) contains 1 million rows. Each row is 200 bytes long. - Nonclustered index A contains 1 ...

Index Disk Space Example [!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance] Whenever an index is created, rebuilt, or dropped, disk space for both the old (source) and new (target) ...

Use INDEX and MATCH for simple database queries in Excel The bigger your spreadsheet, the more you need these, which you can combine with SUM, AVERAGE, and MAX to refine your searches.