程序包 org.hibernate.dialect.identity

类 H2IdentityColumnSupport

java.lang.Object

org.hibernate.dialect.identity.IdentityColumnSupportImpl

org.hibernate.dialect.identity.H2IdentityColumnSupport

所有已实现的接口:

IdentityColumnSupport

public class H2IdentityColumnSupport
extends IdentityColumnSupportImpl

作者:

Andrea Boriero

构造器概要

构造器

构造器	说明
H2IdentityColumnSupport()

方法概要

修饰符和类型	方法	说明
String	getIdentityColumnString(int type)	The syntax used during DDL to define a column as being an IDENTITY of a particular type.
String	getIdentityInsertString()	The keyword used to insert a generated value into an identity column (or null).
String	getIdentitySelectString(String table, String column, int type)	Get the select command to use to retrieve the last generated IDENTITY value for a particular table
boolean	supportsIdentityColumns()	Does this dialect support identity column key generation?

从类继承的方法 org.hibernate.dialect.identity.IdentityColumnSupportImpl

appendIdentitySelectToInsert, buildGetGeneratedKeysDelegate, hasDataTypeInIdentityColumn, supportsInsertSelectIdentity

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

H2IdentityColumnSupport

public H2IdentityColumnSupport()

方法详细资料

supportsIdentityColumns

public boolean supportsIdentityColumns()

从接口复制的说明: IdentityColumnSupport

Does this dialect support identity column key generation?

指定者:

supportsIdentityColumns 在接口中 IdentityColumnSupport

覆盖:

supportsIdentityColumns 在类中 IdentityColumnSupportImpl

返回:

True if IDENTITY columns are supported; false otherwise.

getIdentityColumnString

public String getIdentityColumnString(int type)

从接口复制的说明: IdentityColumnSupport

The syntax used during DDL to define a column as being an IDENTITY of a particular type.

指定者:

getIdentityColumnString 在接口中 IdentityColumnSupport

覆盖:

getIdentityColumnString 在类中 IdentityColumnSupportImpl

参数:

type - The Types type code.

返回:

The appropriate DDL fragment.

getIdentitySelectString

public String getIdentitySelectString(String table,
                                      String column,
                                      int type)

从接口复制的说明: IdentityColumnSupport

Get the select command to use to retrieve the last generated IDENTITY value for a particular table

指定者:

getIdentitySelectString 在接口中 IdentityColumnSupport

覆盖:

getIdentitySelectString 在类中 IdentityColumnSupportImpl

参数:

table - The table into which the insert was done

column - The PK column.

type - The Types type code.

返回:

The appropriate select command

getIdentityInsertString

public String getIdentityInsertString()

从接口复制的说明: IdentityColumnSupport

The keyword used to insert a generated value into an identity column (or null). Need if the dialect does not support inserts that specify no column values.

指定者:

getIdentityInsertString 在接口中 IdentityColumnSupport

覆盖:

getIdentityInsertString 在类中 IdentityColumnSupportImpl

返回:

The appropriate keyword.