在配置hibernate.cfg.xml时需指定使用数据库的方言：
例：<propertyname="dialect">org.hibernate.dialect.MySQL5Dialect</property>
以下是各数据库对应的方言（Dialect）：
数据库 |
方言（Dialect） |
DB2 |
org.hibernate.dialect.DB2Dialect |
DB2 AS/400 |
org.hibernate.dialect.DB2400Dialect |
DB2 OS390 |
org.hibernate.dialect.DB2390Dialect |
PostgreSQL |
org.hibernate.dialect.PostgreSQLDialect |
MySQL5 |
org.hibernate.dialect.MySQL5Dialect |
MySQL5 with InnoDB |
org.hibernate.dialect.MySQL5InnoDBDialect |
MySQL with MyISAM |
org.hibernate.dialect.MySQLMyISAMDialect |
Oracle（any version） |
org.hibernate.dialect.OracleDialect |
Oracle 9i |
org.hibernate.dialect.Oracle9iDialect |
Oracle 10g |
org.hibernate.dialect.Oracle10gDialect |
Oracle 11g |
org.hibernate.dialect.Oracle10gDialect |
Sybase |
org.hibernate.dialect.SybaseASE15Dialect |
Sybase Anywhere |
org.hibernate.dialect.SybaseAnywhereDialect |
Microsoft SQL Server 2000 |
org.hibernate.dialect.SQLServerDialect |
Microsoft SQL Server 2005 |
org.hibernate.dialect.SQLServer2005Dialect |
Microsoft SQL Server 2008 |
org.hibernate.dialect.SQLServer2008Dialect |
SAP DB |
org.hibernate.dialect.SAPDBDialect |
Informix |
org.hibernate.dialect.InformixDialect |
HypersonicSQL |
org.hibernate.dialect.HSQLDialect |
H2 Database |
org.hibernate.dialect.H2Dialect |
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 |
