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

<tt>org.hibernate.dialect.FirebirdDialect</tt>

　　　　　　不知道这是什么,先留着,以后用