sf.database.dialect.db2

Class DB2Dialect

java.lang.Object

sf.database.dialect.DBDialect

sf.database.dialect.db2.DB2Dialect

All Implemented Interfaces:

IDBDialect

public class DB2Dialect
extends DBDialect

TODO not tested

Field Summary

Fields inherited from class sf.database.dialect.DBDialect

caseHandler, features, keywords, quoteChar

Constructor Summary

Constructors

Constructor and Description
DB2Dialect()

Method Summary

Modifier and Type	Method and Description
boolean	createEntity(Connection conn, TableMapping en) 根据实体信息，返回某实体的建表语句
String	evalFieldType(ColumnMapping mf)
String	getHibernateDialect() 返回对应的 Hibernate 的 Dialect
String	getJooqDialect()
String	getName()
String	getQueryDslDialect()
String	sqlColumnAdd(String table, String column_definition, String column_position)
String	sqlColumnDrop(String table, String column)
String	sqlColumnModify(String table, String column_definition, String column_position)
String	sqlPageList(String sql, long offset, int limit) 生成分页sql
String	sqlTableDrop(String table)
String	sqlTableRename(String oldName, String newName)
String	uniqueSql(String tableName, String name, String[] columnNames) 生成unique 语句.

Methods inherited from class sf.database.dialect.DBDialect

accept, addComment, containKeyword, createAddColumnSql, createIndexSql, createRelation, createRelation, createResultSetMetaSql, createUniqueSql, dropEntity, dropRelation, escapeSqlValue, execute, execute, existsTables, getCatalog, getColumnAutoIncreamentValue, getColumnDefinition, getColumnLength, getColumnNameToUse, getColumnPrecision, getColumnScale, getDefaultSchema, getDriverClass, getIndexNames, getNvlFunction, getObjectNameToUse, getPrimaryKeySql, getProperty, getProperty, getPropertyInt, getPropertyLong, getQuoteChar, getSchema, getSeqNextValSql, getSequenceInfo, getSqlStatmentSeparator, gSQL, has, isCaseSensitive, notHas, setProperty, setupEntityField, supportsColumnPosition, unwrapper, wrapKeyword, wrapKeyword

Methods inherited from class java.lang.Object

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

Constructor Detail

DB2Dialect

public DB2Dialect()

Method Detail

getName

public String getName()

Specified by:

getName in interface IDBDialect

Specified by:

getName in class DBDialect

Returns:

当前数据库类型，名称参见 DB 这个枚举类型

See Also:

RDBMS

getHibernateDialect

public String getHibernateDialect()

Description copied from class: DBDialect

返回对应的 Hibernate 的 Dialect

Specified by:

getHibernateDialect in class DBDialect

sqlTableDrop

public String sqlTableDrop(String table)

Specified by:

sqlTableDrop in class DBDialect

sqlTableRename

public String sqlTableRename(String oldName,
                             String newName)

Specified by:

sqlTableRename in class DBDialect

sqlColumnAdd

public String sqlColumnAdd(String table,
                           String column_definition,
                           String column_position)

Specified by:

sqlColumnAdd in class DBDialect

sqlColumnModify

public String sqlColumnModify(String table,
                              String column_definition,
                              String column_position)

Specified by:

sqlColumnModify in class DBDialect

sqlColumnDrop

public String sqlColumnDrop(String table,
                            String column)

Specified by:

sqlColumnDrop in class DBDialect

createEntity

public boolean createEntity(Connection conn,
                            TableMapping en)

Description copied from class: DBDialect

根据实体信息，返回某实体的建表语句

Specified by:

createEntity in class DBDialect

en - 实体

Returns:

是否创建成功

evalFieldType

public String evalFieldType(ColumnMapping mf)

Overrides:

evalFieldType in class DBDialect

uniqueSql

public String uniqueSql(String tableName,
                        String name,
                        String[] columnNames)

Description copied from class: DBDialect

生成unique 语句.

Specified by:

uniqueSql in class DBDialect

Parameters:

tableName - 表名

name - 名称

columnNames - 表的列名,

Returns:

sqlPageList

public String sqlPageList(String sql,
                          long offset,
                          int limit)

Description copied from class: DBDialect

生成分页sql

Overrides:

sqlPageList in class DBDialect

Parameters:

sql - 原始sql

offset - 开始位置，从0开始 （= (Page-1)*PageSize）

limit - 返回的限制大小（= 分页大小 PageSize）

Returns:

如果不支持，返回 null

getQueryDslDialect

public String getQueryDslDialect()

getJooqDialect

public String getJooqDialect()