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?
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
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。
其他回答
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern"
value="%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n" />
</layout>
</appender>
<logger name="org.hibernate" additivity="false">
<level value="INFO" />
<appender-ref ref="console" />
</logger>
<logger name="org.hibernate.type" additivity="false">
<level value="TRACE" />
<appender-ref ref="console" />
</logger>
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。
使用Wireshark或类似的工具:
上面提到的答案都不会正确地打印带参数的SQL,或者让它与它们一起工作是一件痛苦的事情。我通过使用WireShark实现了这一点,它可以捕获从应用程序发送到Oracle/MySQL等的所有SQL/命令。
使用YAML属性:
logging.level.org.hibernate:
SQL: DEBUG
type.descriptor.sql.BasicBinder: TRACE
为了方便起见,下面是Logback (SLF4J)的相同配置示例
<appender name="SQLROLLINGFILE">
<File>/tmp/sql.log</File>
<rollingPolicy>
<FileNamePattern>logFile.%d{yyyy-MM-dd}.log</FileNamePattern>
</rollingPolicy>
<layout>
<Pattern>%-4date | %msg %n</Pattern>
</layout>
</appender>
<logger name="org.hibernate.SQL" additivity="false" >
<level value="DEBUG" />
<appender-ref ref="SQLROLLINGFILE" />
</logger>
<logger name="org.hibernate.type" additivity="false" >
<level value="TRACE" />
<appender-ref ref="SQLROLLINGFILE" />
</logger>
sql.log(示例)中的输出如下所示:
2013-08-30 18:01:15,083 | update stepprovider set created_at=?, lastupdated_at=?, version=?, bundlelocation=?, category_id=?, customer_id=?, description=?, icon_file_id=?, name=?, shareStatus=?, spversion=?, status=?, title=?, type=?, num_used=? where id=?
2013-08-30 18:01:15,084 | binding parameter [1] as [TIMESTAMP] - 2012-07-11 09:57:32.0
2013-08-30 18:01:15,085 | binding parameter [2] as [TIMESTAMP] - Fri Aug 30 18:01:15 CEST 2013
2013-08-30 18:01:15,086 | binding parameter [3] as [INTEGER] -
2013-08-30 18:01:15,086 | binding parameter [4] as [VARCHAR] - com.mypackage.foo
2013-08-30 18:01:15,087 | binding parameter [5] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [6] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [7] as [VARCHAR] - TODO
2013-08-30 18:01:15,087 | binding parameter [8] as [VARCHAR] -
2013-08-30 18:01:15,088 | binding parameter [9] as [VARCHAR] - MatchingStep@com.mypackage.foo
2013-08-30 18:01:15,088 | binding parameter [10] as [VARCHAR] - PRIVATE
2013-08-30 18:01:15,088 | binding parameter [11] as [VARCHAR] - 1.0
2013-08-30 18:01:15,088 | binding parameter [12] as [VARCHAR] - 32
2013-08-30 18:01:15,088 | binding parameter [13] as [VARCHAR] - MatchingStep
2013-08-30 18:01:15,089 | binding parameter [14] as [VARCHAR] -
2013-08-30 18:01:15,089 | binding parameter [15] as [INTEGER] - 0
2013-08-30 18:01:15,089 | binding parameter [16] as [VARCHAR] - 053c2e65-5d51-4c09-85f3-2281a1024f64