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系统开发时,经常要看程序执行的SQL。使用Hibernate开发的系统设置了show_sql=true后,只能看到预编译的SQL语句,看不到传到SQL的具体参数。如:
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select xnxqdm0_.XNXQM as XNXQM763_0_, xnxqdm0_.XNXQMC as XNXQMC763_0_ from CODE_XNXQDMB_V xnxqdm0_ where xnxqdm0_.XNXQM=?
?使用开源软件P6Spy,能把SQL所用的具体参数打印出来,如:
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07-24-13 09:40:13:439|1|22|statement|select xnxqdm0_.XNXQM as XNXQM763_0_, xnxqdm0_.XNXQMC as XNXQMC763_0_ from CODE_XNXQDMB_V xnxqdm0_ where xnxqdm0_.XNXQM=?|select xnxqdm0_.XNXQM as XNXQM763_0_, xnxqdm0_.XNXQMC as XNXQMC763_0_ from CODE_XNXQDMB_V xnxqdm0_ where xnxqdm0_.XNXQM='2011-2012-1'
?P6Spy包含一个jar文件以及spy.properties配置文件。下面以在Linux系统的Resin3.0.28中配置Oracle链接为例介绍配置过程。
- 从官网下载jar包。http://sourceforge.net/projects/p6spy/files/?source=navbar?拷贝到resin的lib目录下。
- 下载spy.properties配置文件?http://octopus.ow2.org/doc/3.2-2/extras/tools/p6spy/other.htm?,拷贝到resin的lib目录下(可更换目录)。
- 修改resin.conf,将数据库驱动换成“com.p6spy.engine.spy.P6SpyDriver”。
将
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<database> <jndi-name>jdbc/OracleDB</jndi-name> <driver type="oracle.jdbc.OracleDriver">
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<database> <jndi-name>jdbc/OracleDB</jndi-name> <driver type="com.p6spy.engine.spy.P6SpyDriver">
- 修改spy.properties如:
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module.log=com.p6spy.engine.logging.P6LogFactoryrealdriver=oracle.jdbc.OracleDriverrealdriver2=oracle.jdbc.driver.OracleDriverrealdriver3=deregisterdrivers=trueexecutionthreshold=outagedetection=falseoutagedetectioninterval=include =exclude =sqlexpression =filter=falsetrace = trueautoflush = truedateformat=MM-dd-yy HH:mm:ss:SSincludecategories=statement,batch,commit,rollback#error,info,debug,statement,batch,commit,rollback,resultexcludecategories=stringmatcher=stacktrace=falsestacktraceclass=reloadproperties=falsereloadpropertiesinterval=60useprefix=falseappender=com.p6spy.engine.logging.appender.StdoutLogger#appender=com.p6spy.engine.logging.appender.Log4jLogger#appender=com.p6spy.engine.logging.appender.FileLoggerlogfile = c:\spy.logappend=truelog4j.appender.STDOUT=org.apache.log4j.ConsoleAppenderlog4j.appender.STDOUT.layout=org.apache.log4j.PatternLayoutlog4j.logger.p6spy=INFO,STDOUT
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- 以上修改做完后,重启应用,即可看到P6Spy打印的带参数内容的SQL语句。值得注意的是realdriver得配置两个才有效果。
realdriver=oracle.jdbc.OracleDriverrealdriver2=oracle.jdbc.driver.OracleDriver
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