UnknownSystemVariableException (shardingsphere-mysql-dialect-exception 5.4.0 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.apache.shardingsphere.infra.util.exception.external.ShardingSphereExternalException
      - org.apache.shardingsphere.dialect.exception.SQLDialectException
        
        org.apache.shardingsphere.dialect.mysql.exception.UnknownSystemVariableException

All Implemented Interfaces:

Serializable
```
public final class UnknownSystemVariableException
extends SQLDialectException
```
Unknown system variable exception.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnknownSystemVariableException()
- Method Summary
  - Methods inherited from class java.lang.Throwable
    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - UnknownSystemVariableException
```
public UnknownSystemVariableException()
```