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

您需要为以下类别启用日志记录:

SQL -设置为调试,以便在执行所有SQL DML语句时记录日志 type -设置为trace以记录所有JDBC参数

所以log4j配置可以是这样的:

# logs the SQL statements
log4j.logger.org.hibernate.SQL=debug 

# Logs the JDBC parameters passed to a query
log4j.logger.org.hibernate.type=trace 

第一种方法相当于冬眠。Show_sql =true遗留属性时,第二个函数将打印绑定的参数。

另一种解决方案(非基于hibernate)是使用像P6Spy这样的JDBC代理驱动程序。

我喜欢log4j:

log4j.logger.org.hibernate.SQL=trace
log4j.logger.org.hibernate.engine.query=trace
log4j.logger.org.hibernate.type=trace
log4j.logger.org.hibernate.jdbc=trace
log4j.logger.org.hibernate.type.descriptor.sql.BasicExtractor=error 
log4j.logger.org.hibernate.type.CollectionType=error 

<!-- A time/date based rolling appender -->
<appender name="FILE" class="org.apache.log4j.RollingFileAppender">
    <param name="File" value="logs/system.log" />
    <param name="Append" value="true" />
    <param name="ImmediateFlush" value="true" />
    <param name="MaxFileSize" value="200MB" />
    <param name="MaxBackupIndex" value="100" />

    <layout class="org.apache.log4j.PatternLayout">
        <param name="ConversionPattern" value="%d %d{Z} [%t] %-5p (%F:%L) - %m%n" />
    </layout>
</appender>

<appender name="journaldev-hibernate" class="org.apache.log4j.RollingFileAppender">
    <param name="File" value="logs/project.log" />
    <param name="Append" value="true" />
    <param name="ImmediateFlush" value="true" />
    <param name="MaxFileSize" value="200MB" />
    <param name="MaxBackupIndex" value="50" />

    <layout class="org.apache.log4j.PatternLayout">
        <param name="ConversionPattern" value="%d %d{Z} [%t] %-5p (%F:%L) - %m%n" />
    </layout>
</appender>

<logger name="com.journaldev.hibernate" additivity="false">
    <level value="DEBUG" />
    <appender-ref ref="journaldev-hibernate" />
</logger>

<logger name="org.hibernate" additivity="false">
    <level value="INFO" />
    <appender-ref ref="FILE" />
</logger>

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

<root>
    <priority value="INFO"></priority>
    <appender-ref ref="FILE" />
</root>

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 

使用YAML属性:

logging.level.org.hibernate:
    SQL: DEBUG
    type.descriptor.sql.BasicBinder: TRACE