类 UniqueKey
- java.lang.Object
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- org.hibernate.mapping.Constraint
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- org.hibernate.mapping.UniqueKey
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- 所有已实现的接口:
Serializable,Exportable,RelationalModel
public class UniqueKey extends Constraint
A relational unique key constraint- 作者:
- Brett Meyer
- 另请参阅:
- 序列化表格
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构造器概要
构造器 构造器 说明 UniqueKey()
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方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 voidaddColumn(Column column, String order)StringgeneratedConstraintNamePrefix()Map<Column,String>getColumnOrderMap()StringgetExportIdentifier()Get a unique identifier to make sure we are not exporting the same database structure multiple times.StringsqlConstraintString(Dialect dialect, String constraintName, String defaultCatalog, String defaultSchema)StringsqlCreateString(Dialect dialect, Mapping p, String defaultCatalog, String defaultSchema)StringsqlDropString(Dialect dialect, String defaultCatalog, String defaultSchema)-
从类继承的方法 org.hibernate.mapping.Constraint
addColumn, addColumns, columnIterator, containsColumn, generateName, generateName, getColumn, getColumnIterator, getColumns, getColumnSpan, getName, getTable, hashedName, isGenerated, setName, setTable, toString
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方法详细资料
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sqlConstraintString
public String sqlConstraintString(Dialect dialect, String constraintName, String defaultCatalog, String defaultSchema)
- 指定者:
sqlConstraintString在类中Constraint
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sqlCreateString
public String sqlCreateString(Dialect dialect, Mapping p, String defaultCatalog, String defaultSchema)
- 指定者:
sqlCreateString在接口中RelationalModel- 覆盖:
sqlCreateString在类中Constraint
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sqlDropString
public String sqlDropString(Dialect dialect, String defaultCatalog, String defaultSchema)
- 指定者:
sqlDropString在接口中RelationalModel- 覆盖:
sqlDropString在类中Constraint
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generatedConstraintNamePrefix
public String generatedConstraintNamePrefix()
- 指定者:
generatedConstraintNamePrefix在类中Constraint- 返回:
- String The prefix to use in generated constraint names. Examples: "UK_", "FK_", and "PK_".
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getExportIdentifier
public String getExportIdentifier()
从接口复制的说明:ExportableGet a unique identifier to make sure we are not exporting the same database structure multiple times.- 返回:
- The exporting identifier.
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