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What's New in SQL Server 2012
If you have ever encountered the error message File system error: a FileStore error from WriteFile occurred, then you will probably be all too familiar with the reason for this message. In a multidimensional database, strings are stored using a different architecture to numeric data so that performance optimizations can be made based on data characteistics.
A dimension attribute such as a name or location could be considered as string data. Also a string data is used for distinct count measures and keys. SQL Server's default behavior is to store the string data in a file (.string) that has a 4GB size limit. This still exists as the default in SQL Server 2012, but this edition introduces a new storage feature called scalable string storage that allows you to overcome this limit. This allows the string store to grow as the data stored increases in size.
This new storage feature increases your upper storage limit to either four billion unique...
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