在Hibernate中是否有可能用真实值而不是问号打印生成的SQL查询?

如果无法使用Hibernate API,您会建议如何使用实际值打印查询?


当前回答

你可以记录这个:net.sf.hibernate.hql.QueryTranslator

输出的例子:

2013-10-31 14:56:19,029 DEBUG [net.sf.hibernate.hql.QueryTranslator] HQL: select noti.id, noti.idmicrosite, noti.fcaducidad, noti.fpublicacion, noti.tipo, noti.imagen, noti.visible, trad.titulo, trad.subtitulo, trad.laurl, trad.urlnom, trad.fuente, trad.texto  from org.ibit.rol.sac.micromodel.Noticia noti join noti.traducciones trad where index(trad)='ca' and noti.visible='S' and noti.idmicrosite=985 and noti.tipo=3446       
2013-10-31 14:56:19,029 DEBUG [net.sf.hibernate.hql.QueryTranslator] SQL: select noticia0_.NOT_CODI as x0_0_, noticia0_.NOT_MICCOD as x1_0_, noticia0_.NOT_CADUCA as x2_0_, noticia0_.NOT_PUBLIC as x3_0_, noticia0_.NOT_TIPO as x4_0_, noticia0_.NOT_IMAGEN as x5_0_, noticia0_.NOT_VISIB as x6_0_, traduccion1_.NID_TITULO as x7_0_, traduccion1_.NID_SUBTIT as x8_0_, traduccion1_.NID_URL as x9_0_, traduccion1_.NID_URLNOM as x10_0_, traduccion1_.NID_FUENTE as x11_0_, traduccion1_.NID_TEXTO as x12_0_ from GUS_NOTICS noticia0_ inner join GUS_NOTIDI traduccion1_ on noticia0_.NOT_CODI=traduccion1_.NID_NOTCOD where (traduccion1_.NID_CODIDI='ca' )and(noticia0_.NOT_VISIB='S' )and(noticia0_.NOT_MICCOD=985 )and(noticia0_.NOT_TIPO=3446 )

其他回答

解决方案是正确的,但也记录结果对象的所有绑定。为了防止这种情况,可以创建一个单独的追加器并启用过滤。例如:

<!-- A time/date based rolling appender -->
<appender name="FILE_HIBERNATE" class="org.jboss.logging.appender.DailyRollingFileAppender">
    <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/>
    <param name="File" value="${jboss.server.log.dir}/hiber.log"/>
    <param name="Append" value="false"/>
    <param name="Threshold" value="TRACE"/>
    <!-- Rollover at midnight each day -->
    <param name="DatePattern" value="'.'yyyy-MM-dd"/>

    <layout class="org.apache.log4j.PatternLayout">
        <!-- The default pattern: Date Priority [Category] Message\n -->
        <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/>
    </layout>
  
    <filter class="org.apache.log4j.varia.StringMatchFilter">
        <param name="StringToMatch" value="bind" />
        <param name="AcceptOnMatch" value="true" />
    </filter>
    <filter class="org.apache.log4j.varia.StringMatchFilter">
        <param name="StringToMatch" value="select" />
        <param name="AcceptOnMatch" value="true" />
    </filter>  
    <filter class="org.apache.log4j.varia.DenyAllFilter"/>
</appender> 

<category name="org.hibernate.type">
  <priority value="TRACE"/>
</category>

<logger name="org.hibernate.type">
   <level value="TRACE"/> 
   <appender-ref ref="FILE_HIBERNATE"/>
</logger>

<logger name="org.hibernate.SQL">
   <level value="TRACE"/> 
   <appender-ref ref="FILE_HIBERNATE"/>
</logger>

对我来说,最简单的解决方案是实现一个常规的字符串替换,将参数输入替换为参数值(为了简单起见,将所有参数都视为字符串):

String debuggedSql = sql;
// then, for each named parameter
debuggedSql = debuggedSql.replaceAll(":"+key, "'"+value.toString()+"'");
// and finally
System.out.println(debuggedSql);

或者类似的位置参数(?)。

如果您想要记录运行就绪的SQL,请注意空值和特定的值类型(如date)。

这里所有的答案我都有问题。它们实际上都没有为Spring Data JPA查询提供参数,该查询正在作为PK传递枚举。

对于Hibernate 5.3:

    <!-- silence the noise -->
    <Logger name="org.hibernate.search.engine.metadata.impl" additivity="false"/>
    <Logger name="org.hibernate.boot.internal" additivity="false"/>
    <Logger name="org.hibernate.engine.internal" additivity="false"/>
    <Logger name="org.hibernate.engine.jdbc" additivity="false"/>
    <Logger name="org.hibernate.engine.transaction" additivity="false"/>
    <Logger name="org.hibernate.engine.loading.internal" additivity="false"/>
    <Logger name="org.hibernate.engine.spi.CollectionEntry" additivity="false"/>
    <Logger name="org.hibernate.engine.query.spi.HQLQueryPlan" additivity="false"/>
    <Logger name="org.hibernate.engine.query.spi.QueryPlanCache" additivity="false"/>
    <Logger name="org.hibernate.engine.spi.IdentifierValue" additivity="false"/>
    <Logger name="org.hibernate.engine.spi.CascadingActions" additivity="false"/>
    <Logger name="org.hibernate.engine.spi.ActionQueue" additivity="false"/>
    <Logger name="org.jboss.logging"/>
    
    <Logger name="org.hibernate.SQL" level="debug" additivity="false">
      <AppenderRef ref="Console"/>
    </Logger>
    <Logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="trace" additivity="false">
      <AppenderRef ref="Console"/>
    </Logger>
    <Logger name="org.hibernate.engine" level="trace" additivity="false">
      <AppenderRef ref="Console"/>
    </Logger>

hibernate。Format_sql设置为true为漂亮的打印,这是我的输出示例:

17:00:00,664 [TRACE] Named parameters: {1=DE} [main] org.hibernate.engine.spi.QueryParameters.traceParameters(QueryParameters.java:325) 
17:00:00,671 [DEBUG] 
    select
        countrysub0_.code as code1_23_,
        countrysub0_1_.country_subdivision as country_1_61_ 
    from
        country_subdivision countrysub0_ 
    left outer join
        jurisdiction_country_subdivision countrysub0_1_ 
            on countrysub0_.code=countrysub0_1_.jurisdiction 
    where
        countrysub0_.code=? [main] org.hibernate.engine.jdbc.spi.SqlStatementLogger.logStatement(SqlStatementLogger.java:103) 

我尝试简单地将org.hibernate.engine.spi.QueryParameters设置为跟踪,但是由于某种原因,命名参数一直被禁用,所以我禁用了所有正在记录日志的其他内容。不过,它似乎没有记录所有参数,所以我仍然需要BasicBinding日志。

使用Hibernate 4和slf4j/log4j2,我尝试将以下内容添加到我的log4j2.xml配置:

<Logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="trace" additivity="false"> 
    <AppenderRef ref="Console"/> 
</Logger> 
<Logger name="org.hibernate.type.EnumType" level="trace" additivity="false"> 
    <AppenderRef ref="Console"/>
</Logger>

但是没有成功。

通过这个线程,我发现Hibernate使用的jboss日志框架需要配置,以便通过slf4j进行日志记录。我将以下参数添加到应用程序的VM参数中:

-Dorg.jboss.logging.provider=slf4j

而且效果很好。

如果您正在使用hibernate 3.2。X使用这个:

log4j.logger.org.hibernate.SQL=trace

而不是这样:

log4j.logger.org.hibernate.SQL=debug