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| Oracle TopLink API Reference 10g Release 3 (10.1.3) B13698-01
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## oracle.toplink.tools.schemaframework
Class SequenceDefinition

`java.lang.Object
oracle.toplink.tools.schemaframework.DatabaseObjectDefinition
oracle.toplink.tools.schemaframework.SequenceDefinition`

All Implemented Interfaces:
  java.lang.Cloneable, java.io.Serializable

Direct Known Subclasses:
  OracleSequenceDefinition, TableSequenceDefinition, UnaryTableSequenceDefinition, XMLSequenceDefinition

public abstract class SequenceDefinition
extends DatabaseObjectDefinition

Purpose: Allow a generic way of creating sequences on the different platforms, and allow optional parameters to be specified.

See Also:
  Serialized Form

Field Summary

Fields inherited from class oracle.toplink.tools.schemaframework.DatabaseObjectDefinition
`name, qualifier`

Constructor Summary
`SequenceDefinition(java.lang.String name)`

Method Summary
`abstract boolean` | `checkIfExist(Session session)` INTERAL: Verify whether the sequence exists.

Methods inherited from class oracle.toplink.tools.schemaframework.DatabaseObjectDefinition
`clone, getName, getQualifier, setName, setQualifier, toString`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### SequenceDefinition

    public SequenceDefinition(java.lang.String name)

Method Detail

### checkIfExist

    public abstract boolean checkIfExist(Session session)
                                  throws DatabaseException

  INTERAL: Verify whether the sequence exists.
  Throws:
    `DatabaseException`

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