dotnet/Documentation/compatibility/sql_variant-data-uses-sql_v...

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## Sql_variant data uses sql_variant collation rather than database collation
### Scope
Transparent
### Version Introduced
4.5
### Source Analyzer Status
Not planned
### Change Description
`sql_variant` data uses `sql_variant` collation rather than database collation.
- [ ] Quirked
- [ ] Build-time break
### Recommended Action
This change addresses possible data corruption if the database collation differs from the `sql_variant` collation. Applications that rely on the corrupted data may experience failure.
### Affected APIs
* Not detectable via API analysis
### Category
Data
[More information](https://msdn.microsoft.com/en-us/library/hh367887(v=vs.110).aspx#xml)
<!-- breaking change id: 72 -->