hibernate boolean maping(0,1;Tt,Ff;Yy,Nn)

http://docs.jboss.org/hibernate/orm/3.6/reference/en-US/html/types.html#types-value-basic

6.1.1.3. java.lang.Boolean (or boolean primitive)

org.hibernate.type.BooleanType
Maps a boolean to a JDBC BIT type

Registered under boolean and java.lang.Boolean in the type registry (see Section 6.5, “Type registry”).

org.hibernate.type.NumericBooleanType
Maps a boolean to a JDBC INTEGER type as 0 = false, 1 = true

Registered under numeric_boolean in the type registry (see Section 6.5, “Type registry”).

org.hibernate.type.YesNoType
Maps a boolean to a JDBC CHAR type as ('N' | 'n') = false, ( 'Y' | 'y' ) = true

Registered under yes_no in the type registry (see Section 6.5, “Type registry”).

org.hibernate.type.TrueFalseType
Maps a boolean to a JDBC CHAR type as ('F' | 'f') = false, ( 'T' | 't' ) = true

Registered under true_false in the type registry (see Section 6.5, “Type registry”).

<class name="xxxx" table="xx_xx_CONFIG">
		<id name="id" type="java.lang.Long">
			<column name="ID" precision="22" />
			<generator class="sequence">
				<param name="sequence">SEQ_MAILTARGET_CONFIG</param>
			</generator>
		</id>
		<property name="sended" type="org.hibernate.type.NumericBooleanType">
			<column name="ISSENDED" />
		</property>
	</class>