| Assembly | SqlServer.Rules.dll |
| Namespace | SqlServer.Rules.Design |
| Class | ConsiderEXISTSInsteadOfInRule |
| Id | SRD0021 |
| Friendly Name | Consider EXISTS Instead Of In Rule |
| Category | Design |
| Ignorable | true |
| Applicable Types | Procedure |
| Scalar Function | |
| Table Valued Function | |
| View |
Consider using EXISTS instead of IN when used with a subquery.