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SAPDBDialect (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.dialect
Class SAPDBDialect

java.lang.Object
  net.sf.hibernate.dialect.Dialect
      net.sf.hibernate.dialect.SAPDBDialect

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public class SAPDBDialect

extends Dialect

An SQL dialect compatible with SAP DB.

Author:

Brad Clow

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Field Summary

 

Fields inherited from class net.sf.hibernate.dialect.Dialect

CLOSED_QUOTE, QUOTE

 

Constructor Summary

SAPDBDialect()

 

Method Summary
CaseFragment	createCaseFragment()           Create a CaseFragment for this dialect.
JoinFragment	createOuterJoinFragment()           Create an OuterJoinGenerator for this dialect.
boolean	dropConstraints()           Do we need to drop constraints before dropping tables in this dialect?
String	getAddColumnString()           The syntax used to add a column to a table (optional).
String	getAddForeignKeyConstraintString(String constraintName, String[] foreignKey, String referencedTable, String[] primaryKey)           The syntax used to add a foreign key constraint to a table.
String	getAddPrimaryKeyConstraintString(String constraintName)           The syntax used to add a primary key constraint to a table.
String	getCreateSequenceString(String sequenceName)           The syntax used to create a sequence, if sequences are supported.
String	getDropSequenceString(String sequenceName)           The syntax used to drop a sequence, if sequences are supported.
String	getNullColumnString()           The keyword used to specify a nullable column.
String	getQuerySequencesString()           A query used to find all sequences
String	getSequenceNextValString(String sequenceName)           The syntax that fetches the next value of a sequence, if sequences are supported.
boolean	supportsForUpdate()           Does this dialect support the FOR UPDATE syntax?
boolean	supportsSequences()           Does this dialect support sequences?

 

Methods inherited from class net.sf.hibernate.dialect.Dialect

appendIdentitySelectToInsert, bindLimitParametersFirst, bindLimitParametersInReverseOrder, buildSQLExceptionConverter, closeQuote, getCascadeConstraintsString, getDefaultProperties, getDialect, getDialect, getDropForeignKeyString, getFunctions, getIdentityColumnString, getIdentityInsertString, getIdentitySelectString, getLimitString, getLimitString, getLowercaseFunction, getNoColumnsInsertString, getSchemaSeparator, getTypeName, getTypeName, getViolatedConstraintNameExtracter, hasAlterTable, hasDataTypeInIdentityColumn, openQuote, qualifyIndexName, registerColumnType, registerColumnType, registerFunction, supportsCheck, supportsForUpdateNowait, supportsForUpdateOf, supportsIdentityColumns, supportsIfExistsAfterTableName, supportsIfExistsBeforeTableName, supportsLimit, supportsLimitOffset, supportsUnique, supportsUniqueConstraintInCreateAlterTable, supportsVariableLimit, toString, useMaxForLimit

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

SAPDBDialect

public SAPDBDialect()

Method Detail

supportsForUpdate

public boolean supportsForUpdate()

Description copied from class: Dialect

Does this dialect support the FOR UPDATE syntax?

Overrides:

supportsForUpdate in class Dialect

Returns:

boolean

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dropConstraints

public boolean dropConstraints()

Description copied from class: Dialect

Do we need to drop constraints before dropping tables in this dialect?

Overrides:

dropConstraints in class Dialect

Returns:

boolean

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getAddColumnString

public String getAddColumnString()

Description copied from class: Dialect

The syntax used to add a column to a table (optional).

Overrides:

getAddColumnString in class Dialect

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getAddForeignKeyConstraintString

public String getAddForeignKeyConstraintString(String constraintName,
                                               String[] foreignKey,
                                               String referencedTable,
                                               String[] primaryKey)

Description copied from class: Dialect

The syntax used to add a foreign key constraint to a table.

Overrides:

getAddForeignKeyConstraintString in class Dialect

Returns:

String

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getAddPrimaryKeyConstraintString

public String getAddPrimaryKeyConstraintString(String constraintName)

Description copied from class: Dialect

The syntax used to add a primary key constraint to a table.

Overrides:

getAddPrimaryKeyConstraintString in class Dialect

Returns:

String

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getNullColumnString

public String getNullColumnString()

Description copied from class: Dialect

The keyword used to specify a nullable column.

Overrides:

getNullColumnString in class Dialect

Returns:

String

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getSequenceNextValString

public String getSequenceNextValString(String sequenceName)

Description copied from class: Dialect

The syntax that fetches the next value of a sequence, if sequences are supported.

Overrides:

getSequenceNextValString in class Dialect

Parameters:

sequenceName - the name of the sequence

Returns:

String

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getCreateSequenceString

public String getCreateSequenceString(String sequenceName)

Description copied from class: Dialect

The syntax used to create a sequence, if sequences are supported.

Overrides:

getCreateSequenceString in class Dialect

Parameters:

sequenceName - the name of the sequence

Returns:

String

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getDropSequenceString

public String getDropSequenceString(String sequenceName)

Description copied from class: Dialect

The syntax used to drop a sequence, if sequences are supported.

Overrides:

getDropSequenceString in class Dialect

Parameters:

sequenceName - the name of the sequence

Returns:

String

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getQuerySequencesString

public String getQuerySequencesString()

Description copied from class: Dialect

A query used to find all sequences

Overrides:

getQuerySequencesString in class Dialect

See Also:

SchemaUpdate

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createOuterJoinFragment

public JoinFragment createOuterJoinFragment()

Description copied from class: Dialect

Create an OuterJoinGenerator for this dialect.

Overrides:

createOuterJoinFragment in class Dialect

Returns:

OuterJoinGenerator

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supportsSequences

public boolean supportsSequences()

Description copied from class: Dialect

Does this dialect support sequences?

Overrides:

supportsSequences in class Dialect

Returns:

boolean

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createCaseFragment

public CaseFragment createCaseFragment()

Description copied from class: Dialect

Create a CaseFragment for this dialect.

Overrides:

createCaseFragment in class Dialect

Returns:

OuterJoinGenerator

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