Hibernate对各数据库的连接方言
RDBMS　                        方言　
DB2　                     org.hibernate.dialect.DB2Dialect　
DB2 AS/400　             org.hibernate.dialect.DB2400Dialect　
DB2 OS390　              org.hibernate.dialect.DB2390Dialect　
PostgreSQL　             org.hibernate.dialect.PostgreSQLDialect　
MySQL　                   org.hibernate.dialect.MySQLDialect　
MySQL with InnoDB　     org.hibernate.dialect.MySQLInnoDBDialect　
MySQL with MyISAM　     org.hibernate.dialect.MySQLMyISAMDialect　
Oracle (any version)　  org.hibernate.dialect.OracleDialect　
Oracle 9i/10g　          org.hibernate.dialect.Oracle9Dialect　
Sybase　                  org.hibernate.dialect.SybaseDialect　
Sybase Anywhere　        org.hibernate.dialect.SybaseAnywhereDialect　
Microsoft SQL Server　  org.hibernate.dialect.SQLServerDialect　
SAP DB　                  org.hibernate.dialect.SAPDBDialect　
Informix　                org.hibernate.dialect.InformixDialect　
HypersonicSQL　          org.hibernate.dialect.HSQLDialect　
Ingres　                  org.hibernate.dialect.IngresDialect　
Progress　                org.hibernate.dialect.ProgressDialect　
Mckoi SQL　               org.hibernate.dialect.MckoiDialect　
Interbase　               org.hibernate.dialect.InterbaseDialect　
Pointbase　               org.hibernate.dialect.PointbaseDialect　
FrontBase　               org.hibernate.dialect.FrontbaseDialect　
Firebird　                org.hibernate.dialect.FirebirdDialect