关于Hibernate数据库方言。
在配置hibernate.cfg.xml时需指定使用数据库的方言：
例：
"dialect">org.hibernate.dialect.mysql5Dialect
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