# System.Data.SqlTypes

``` diff
 namespace System.Data.SqlTypes {
     public class SqlTypeException : SystemException {
-        protected SqlTypeException(SerializationInfo si, StreamingContext sc);
+        [EditorBrowsableAttribute(EditorBrowsableState.Never)]
+        [ObsoleteAttribute("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+        protected SqlTypeException(SerializationInfo si, StreamingContext sc);
     }
 }
```

