错误:
当进行插入操作时有如下异常:
javax.servlet.ServletException: Hibernate operation: Could not execute JDBC batch update; bad SQL grammar [insert into studentmanager__people (name, location, id) values (?, ?, ?)]; nested exception is java.sql.BatchUpdateException: Table 'studentmanager.studentmanager__people' doesn't exist org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:523) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
看似是表名'studentmanager.studentmanager__people' 出现了错误,好像多了一个 studentmanager
因为hbm文件是用myeclipse自动生成的,所以就没有在意,突然发现,myeclipse自动生成的hbm文件有如下字段:
< hibernate-mapping package ="domain" >
< class name ="People" table ="people" catalog ="studentmanager" >
< id name ="id" type ="java.lang.Integer" >
< column name ="id" />
< generator class ="increment" ></ generator >
</ id >
< property name ="name" type ="java.lang.String" >
< column name ="name" length ="11" />
</ property >
< property name ="location" type ="java.lang.String" >
< column name ="location" length ="11" />
</ property >
</ class >
</ hibernate-mapping >
注意,有一个catalog="studentmanager" ,这代表数据库名字,把这个去掉后,一切正常
我用的是mysql数据库,我想根这个有关系吗?因为hibernate打印出的SQL是
Hibernate: insert into studentmanager__people (name, location, id) values (?, ?, ?)
我在用mysql-front输入
insert into studentmanager_people values(12,"1","1");
同样会报错,说表名'studentmanager.studentmanager__people' 不存在,我想可能是mysql问题吧