org.sql.generation.api.grammar.definition.table
Interface UniqueConstraint

All Superinterfaces:

TableConstraint, org.atp.api.Typeable<TableConstraint>

public interface UniqueConstraint
extends TableConstraint

This constraint defines the columns to be unique (UNIQUE(col1, col2, ...)).

Author:

Stanislav Muhametsin

Method Summary

ColumnNameList	getColumnNameList() Returns the names of columns that are unique.
UniqueSpecification	getUniquenessKind() Returns the kind of uniqueness: either primary key constraint (PRIMARY KEY), or normal uniqueness constraint (UNIQUE).

Methods inherited from interface org.atp.api.Typeable

getImplementedType

Method Detail

getUniquenessKind

UniqueSpecification getUniquenessKind()

Returns the kind of uniqueness: either primary key constraint (PRIMARY KEY), or normal uniqueness constraint (UNIQUE).

Returns:

The kind of uniqueness.

See Also:

UniqueSpecification

getColumnNameList

ColumnNameList getColumnNameList()

Returns the names of columns that are unique.

Returns:

The names of columns that are unique.