`
sxdtzhaoxinguo
  • 浏览: 232069 次
  • 性别: Icon_minigender_1
  • 来自: 北京
文章分类
社区版块
存档分类
最新评论

g.hibernate.hql.ast.QuerySyntaxException: tbl_base_count is not mapped [SELECT COUNT(*) FROM tbl_bas

 
阅读更多
Hibernate: select user0_.ID as ID2_, user0_.ADMIN as ADMIN2_, user0_.ENABLED as ENABLED2_, user0_.JB_ADDRESS as JB4_2_, user0_.JB_COMPANY_NAME as JB5_2_, user0_.JB_CREDENTIALS_CODE as JB6_2_, user0_.JB_CREDENTIALS_NAME as JB7_2_, user0_.JB_PHONE as JB8_2_, user0_.JB_SEX as JB9_2_, user0_.JB_SOURCE_AREA as JB10_2_, user0_.JB_TYPE as JB11_2_, user0_.NICKNAME as NICKNAME2_, user0_.PASSWORD as PASSWORD2_, user0_.USERNAME as USERNAME2_ from TBL_BASE_USER user0_ where user0_.JB_PHONE=?
- Refreshing org.apache.cxf.bus.spring.BusApplicationContext@25d8a8b: startup date [Mon Jun 23 14:12:31 CST 2014]; root of context hierarchy
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-corba.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-jaxws.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-soap.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-xml.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-addr.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-javascript-client.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-local.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-http.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-management.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-http-jetty.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-http.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-jms.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-object-binding.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-http-binding.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-jaxrs-binding.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-ws-security.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-policy.xml]
- Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-rm.xml]
2014-6-23 14:12:32 org.apache.cxf.service.factory.ReflectionServiceFactoryBean buildServiceFromClass
信息: Creating Service {http://interfaces.smswebapi.web.chinaclear.com/}SmsWebInterfaceClientService from class com.sms.webservice.client.SmsWebInterfaceClient
短信平台接口初始化成功!0----------
- error info [tbl_base_count is not mapped [SELECT COUNT(*) FROM tbl_base_count c WHERE c.phone = ?]]
- stackTrack:
org.hibernate.hql.ast.QuerySyntaxException: tbl_base_count is not mapped [SELECT COUNT(*) FROM tbl_base_count c WHERE c.phone = ?]
	at org.hibernate.hql.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:181)
	at org.hibernate.hql.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:111)
	at org.hibernate.hql.ast.tree.FromClause.addFromElement(FromClause.java:93)
	at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:315)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3357)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:3241)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:726)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:577)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:294)
	at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:237)
	at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:254)
	at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:185)
	at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:136)
	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:101)
	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:80)
	at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:98)
	at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:156)
	at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:135)
	at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1760)
	at cn.gov.csrc.base.dao.impl.BaseDaoImpl.findAllRecords(BaseDaoImpl.java:132)
	at cn.gov.csrc.base.systemmanager.dao.impl.CountDaoImpl.findAllRecord(CountDaoImpl.java:14)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at com.sun.proxy.$Proxy29.findAllRecord(Unknown Source)
	at cn.gov.csrc.base.systemmanager.service.impl.CountServiceImpl.findAllRecord(CountServiceImpl.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at com.sun.proxy.$Proxy32.findAllRecord(Unknown Source)
	at cn.gov.csrc.base.systemmanager.action.UserAction.sms(UserAction.java:407)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:450)
	at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:289)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:252)
	at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:167)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:265)
	at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239)
	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:161)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:563)
	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:186)
	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:879)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:617)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1774)
	at java.lang.Thread.run(Thread.java:662)

上面的异常的抛出主要有几个方面:

1、最容易想到的,就是你的from是实体类而不是表名,这个应该大家都知道,注意大小写

2、你的hibernate配置文件中没有加入相应的映射文件<mapping resource=" " />

3、如果上面两方面都对了,还有错,基本上处于崩溃状态,哈哈....一般是上面两种原因,还是不行,那就是你hql语句有错了,好好检查一下,仔细点,不行就重新写一遍.


分享到:
评论

相关推荐

    weblogic12 下 org.hibernate.hql.ast.HqlToken

    ### WebLogic 12下org.hibernate.hql.ast.HqlToken冲突解决方案 在使用WebLogic 12部署应用程序时,可能会遇到与`org.hibernate.hql.ast.HqlToken`相关的异常问题。这种异常通常与Hibernate版本之间的不兼容性有关...

    weblogic10.3 org.hibernate.hql.ast.HqlToken报错问题

    在本问题中,我们遇到了一个特定的错误,即“weblogic10.3 org.hibernate.hql.ast.HqlToken报错”,这涉及到Hibernate ORM框架和其在WebLogic上的运行。让我们深入探讨这个问题,以及可能的解决方案。 首先,`org....

    Hibernate错误及解决办法集合

    ### Hibernate常见错误及解决办法 #### 一、Nodefaultconstructorforentity 错误 **问题描述**:在使用Hibernate执行查询语句时,系统抛出`Nodefaultconstructorforentity`错误。 **可能原因**:该错误通常是由于...

    HQL(Hibernate Query Language):

    Hibernate Query Language(HQL)是Hibernate框架中用于操作对象关系映射(ORM)的一种查询语言。它是面向对象的,设计目的是让开发人员可以使用对象而不是数据库表进行查询,从而简化了与数据库交互的过程。HQL的...

    Spring--HQL-chaxun.zip_HQL

    在Spring框架中,Hibernate Query Language(HQL)是一种强大的工具,用于执行对象关系映射(ORM)查询。HQL是面向对象的查询语言,与SQL类似但更专注于处理Java对象而不是数据库表。在这个名为“Spring--HQL-chaxun...

    hibernate annotations

    **标题:“Hibernate Annotations”** **概述** Hibernate是一个流行的Java对象关系映射(ORM)框架,它简化了在Java应用程序中处理数据库的过程。Hibernate Annotations是Hibernate框架的一个重要组成部分,它...

    2012年最权威,最完整SSH面试题(Struts+Spring+Hibernate面试题问答23题,选择30题) 问答23题,选择30题(附答案)

    ### SSH (Struts + Spring + Hibernate) 面试题知识点详解 #### 1. Hibernate 工作原理及其重要性 **原理:** 1. **读取并解析配置文件:** Hibernate 使用配置文件来指定数据库连接信息、事务管理策略等设置。 2....

    hibernate开发帮助文档

    **标题:“Hibernate开发帮助文档”** **描述:**该文档主要设计用于协助开发者解决在实际开发过程中遇到的与Hibernate框架相关的问题。它提供了一个全面的指南,深入解析Hibernate的各个功能和特性,使得开发者...

    NHibernate hql 可用函数,函数大全

    - **示例**: `FROM Topic t WHERE NOT EXISTS(SELECT m.id FROM Msg m WHERE m.topic.id = t.id)` - **In 与 Exists 的区别**: `In` 主要用于比较单个值是否存在于列表中, 而 `Exists` 更侧重于判断某个子查询是否...

    hibernate实例.zip

    1. **HQL**:面向对象的查询语言,类似SQL,但以对象和属性为主。 2. **Criteria API**:更动态的查询方式,可以根据条件动态构建查询。 3. **Criteria with Projection**:可用于聚合函数,如求平均值、计数等。 4....

    Manning.Hibernate.In.Action.rar

    5. **查询语言HQL**:讲解Hibernate查询语言,它是一种面向对象的查询方式,可以更自然地表达SQL语句,支持聚合函数、子查询和连接操作。 6. ** Criteria查询**:提供一种动态构建查询的方式,避免硬编码HQL,提高...

    Hibernate注解方式、HQL查询

    hql = "select age, count(*) from User group by age having count(*) &gt; 10"; List[]&gt; result = session.createQuery(hql).list(); ``` 5. **关联查询**:HQL可以轻松处理关联查询,通过`JOIN`关键字联合多个表。...

    HQL学习教程Hibernate入門

    使用`group by`进行分组,结合`count`, `sum`, `avg`, `max`, `min`等聚合函数,如`select department, count(*) from Employee group by department`,统计每个部门的员工数量。 6. **连接查询**: HQL支持多表...

    hibernate.properties

    ### Hibernate配置文件详解 在Java开发环境中,Hibernate作为一款优秀的对象关系映射(ORM)框架,在简化数据库操作、提高开发效率方面发挥着重要作用。而`hibernate.properties`文件则是Hibernate框架的核心配置...

    Hibernate_3.2.0_Reference_zh_CN.rar hibernate中文api

    《Hibernate 3.2.0 参考指南中文版》是Java开发人员深入理解Hibernate ORM框架的重要参考资料。Hibernate是一款开源的对象关系映射(ORM)工具,它为Java开发者提供了便捷的方式来管理数据库操作,使得开发者无需...

    hibernate源码包

    Hibernate 是一个著名的开源Java对象关系映射(ORM)框架,它极大地简化了数据库与Java应用程序之间的交互。在Java开发中,Hibernate 提供了一种抽象层,使得开发者无需直接编写SQL语句,就能对数据库进行操作。这个...

    Manning.Java.Persistence.with.Hibernate

    5. **查询语言(HQL)与 Criteria API**:学习使用Hibernate特有的HQL(Hibernate Query Language)进行复杂查询,以及Criteria API的使用,这两种方式可以更灵活地构造查询条件。 6. **缓存机制**:深入理解...

    韩顺平.2011版.hibernate_ppt.zip

    《韩顺平.2011版.hibernate_ppt》是一个关于Hibernate框架的培训教程,由知名讲师韩顺平在2011年制作并分享。Hibernate是一个强大的Java对象关系映射(ORM)框架,它极大地简化了Java应用程序与数据库之间的交互。...

    Hibernate学习.pdf

    ### Hibernate学习知识点详解 #### 1. Hibernate简介与安装配置 **标题:** Hibernate学习 **描述:** Hibernate 学习 Hibernate学习.pdf **标签:** Hibernate 学习 Hibernate学习.pdf **知识点详解:** ####...

    hibernate介绍

    ### Hibernate简介 Hibernate是一种流行的开源持久层框架,它极大地简化了Java应用程序与数据库之间的交互过程。通过使用Hibernate,开发人员可以更加专注于业务逻辑而非复杂的SQL语句或数据库连接管理。 ### ...

Global site tag (gtag.js) - Google Analytics