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
Log4JDBC是一种很好的解决方案,它打印带有适当参数的精确SQL到数据库,而不是这里最流行的答案,它不这样做。这样做的一个主要便利之处在于,您可以直接将SQL复制到您的DB前端并原样执行它。
http://log4jdbc.sourceforge.net/ https://code.google.com/p/log4jdbc-remix/
后者还输出查询结果的表格表示。
示例输出显示生成的SQL与参数一起到位的结果集表从查询:
5. insert into ENQUIRY_APPLICANT_DETAILS (ID, INCLUDED_IN_QUOTE, APPLICANT_ID, TERRITORY_ID, ENQUIRY_ID, ELIGIBLE_FOR_COVER) values (7, 1, 11, 1, 2, 0)
10 Oct 2013 16:21:22 4953 [main] INFO jdbc.resultsettable - |---|--------|--------|-----------|----------|---------|-------|
10 Oct 2013 16:21:22 4953 [main] INFO jdbc.resultsettable - |ID |CREATED |DELETED |CODESET_ID |NAME |POSITION |PREFIX |
10 Oct 2013 16:21:22 4953 [main] INFO jdbc.resultsettable - |---|--------|--------|-----------|----------|---------|-------|
10 Oct 2013 16:21:22 4953 [main] INFO jdbc.resultsettable - |2 |null |null |1 |Country 2 |1 |60 |
10 Oct 2013 16:21:22 4953 [main] INFO jdbc.resultsettable - |---|--------|--------|-----------|----------|---------|-------|
更新2016
最近我一直在使用log4jdbc-log4j2 (https://code.google.com/archive/p/log4jdbc-log4j2/)和SLF4j和logback。我的设置所需的Maven依赖项如下:
<dependency>
<groupId>org.bgee.log4jdbc-log4j2</groupId>
<artifactId>log4jdbc-log4j2-jdbc4.1</artifactId>
<version>1.16</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>$logback.version}</version>
</dependency>
驱动程序和DB url如下所示:
database.driver.class=net.sf.log4jdbc.sql.jdbcapi.DriverSpy
database.url=jdbc:log4jdbc:hsqldb:mem:db_name #Hsql
#database.url=jdbc:log4jdbc:mysql://localhost:3306/db_name
我的logback.xml配置文件如下所示:输出所有带有参数的SQL语句以及所有查询的结果集表。
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<logger name="jdbc.audit" level="ERROR" />
<logger name="jdbc.connection" level="ERROR" />
<logger name="jdbc.sqltiming" level="ERROR" />
<logger name="jdbc.resultset" level="ERROR" />
<!-- UNCOMMENT THE BELOW TO HIDE THE RESULT SET TABLE OUTPUT -->
<!--<logger name="jdbc.resultsettable" level="ERROR" /> -->
<root level="debug">
<appender-ref ref="STDOUT" />
</root>
</configuration>
最后,我必须创建一个名为log4jdbc.log4j2的文件。例如,Maven项目中的src/test/resources或src/main/resources。这个文件只有一行:
log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator
以上将取决于您的日志库。更多信息请参见https://code.google.com/archive/p/log4jdbc-log4j2上的文档。
样例输出:
10:44:29.400 [main] DEBUG jdbc.sqlonly - org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:70)
5. select memberrole0_.member_id as member_i2_12_0_, memberrole0_.id as id1_12_0_, memberrole0_.id
as id1_12_1_, memberrole0_.member_id as member_i2_12_1_, memberrole0_.role_id as role_id3_12_1_,
role1_.id as id1_17_2_, role1_.name as name2_17_2_ from member_roles memberrole0_ left outer
join roles role1_ on memberrole0_.role_id=role1_.id where memberrole0_.member_id=104
10:44:29.402 [main] INFO jdbc.resultsettable -
|----------|---|---|----------|--------|---|-----|
|member_id |id |id |member_id |role_id |id |name |
|----------|---|---|----------|--------|---|-----|
|----------|---|---|----------|--------|---|-----|
其他回答
如果你正在使用Spring Boot,只需配置如下:
application.yml
logging:
level:
org.hibernate.SQL: DEBUG
org.hibernate.type: TRACE
application.properties
logging.level.org.hibernate.SQL=DEBUG
logging.level.org.hibernate.type=TRACE
仅此而已。
你的日志会是这样的:
2020-12-07 | DEBUG | o.h.SQL:127 - insert into Employee (id, name, title, id) values (?, ?, ?, ?)
2020-12-07 | TRACE | o.h.t.d.s.BasicBinder:64 - binding parameter [1] as [VARCHAR] - [001]
2020-12-07 | TRACE | o.h.t.d.s.BasicBinder:64 - binding parameter [2] as [VARCHAR] - [John Smith]
2020-12-07 | TRACE | o.h.t.d.s.BasicBinder:52 - binding parameter [3] as [VARCHAR] - [null]
2020-12-07 | TRACE | o.h.t.d.s.BasicBinder:64 - binding parameter [4] as [BIGINT] - [1]
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
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 )
日志可以工作,但并不是您想要的,但P6Spy可以完美地工作。
这里有一个简单的教程来实现以及。对我来说,这就像魅力。
下载P6Spy库:获取P6Spy -install.jar 解压:解压p6spy-install.jar文件,查找p6spy.jar和spy.properties 添加库依赖项:将p6spy.jar添加到项目库依赖项中 Modify P6Spy properties file:修改数据库配置文件。您需要用P6Spy JDBC驱动程序替换现有的JDBC驱动程序。
原来是MySQL JDBC驱动程序- (com.mysql.jdbc.Driver)
<session-factory>
<property name="hibernate.bytecode.use_reflection_optimizer">false</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> <!-- note the difference -->
<property name="hibernate.connection.password">password</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/myuser</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="show_sql">true</property>
</session-factory>
更改为P6Spy JDBC驱动程序(com.p6spy.engine.spy.P6SpyDriver)
<session-factory>
<property name="hibernate.bytecode.use_reflection_optimizer">false</property>
<property name="hibernate.connection.driver_class">com.p6spy.engine.spy.P6SpyDriver</property> <!-- note the difference -->
<property name="hibernate.connection.password">password</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/myuser</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="show_sql">true</property>
</session-factory>
修改P6Spy属性文件:spy.properties
用现有的MySQL JDBC驱动程序替换realdriver
realdriver=com.mysql.jdbc.Driver
# specifies another driver to use
realdriver2=
# specifies a third driver to use
realdriver3=
在logfile属性中更改日志文件的位置。所有SQL语句都将被记录到这个文件中。
窗口:
logfile=c:/spy.log
UNIX:
logfile=/srv/log/spy.log
复制的间谍。属性到项目类路径:复制间谍。属性添加到项目根文件夹。确保你的项目可以定位间谍。财产,否则就是间谍。属性文件未找到异常将被抛出。