我正在使用Spring Batch将数据从平面文件写入Oracle DB。但是我收到自动表创建错误。可以任何人请帮忙。
org.springframework.jdbc.BadSqlGrammarException:PreparedStatementCallback;错误的SQL语法[SELECT JOB_INSTANCE_ID,来自BATCH_JOB_INSTANCE的JOB_NAME = JOB_NAME =?和JOB_KEY =?];嵌套异常是java.sql.SQLException:ORA-00942:表或视图不存在
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:batch="http://www.springframework.org/schema/batch"
xmlns:task="http://www.springframework.org/schema/task"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/batch
http://www.springframework.org/schema/batch/spring-batch-2.2.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
<bean id="report" class="com.mkyong.model.Report" scope="prototype" />
<batch:job id="reportJob">
<batch:step id="step1">
<batch:tasklet>
<batch:chunk reader="cvsFileItemReader" writer="oracleItemWriter"
commit-interval="2">
</batch:chunk>
</batch:tasklet>
</batch:step>
</batch:job>
<bean id="cvsFileItemReader" class="org.springframework.batch.item.file.FlatFileItemReader">
<!-- Read a csv file -->
<property name="resource" value="classpath:cvs/report.csv" />
<property name="lineMapper">
<bean class="org.springframework.batch.item.file.mapping.DefaultLineMapper">
<!-- split it -->
<property name="lineTokenizer">
<bean
class="org.springframework.batch.item.file.transform.DelimitedLineTokenizer">
<property name="names" value="date,impressions,clicks,earning" />
</bean>
</property>
<property name="fieldSetMapper">
<!-- return back to reader, rather than a mapped object. -->
<!--
<bean class="org.springframework.batch.item.file.mapping.PassThroughFieldSetMapper" />
-->
<!-- map to an object -->
<bean
class="org.springframework.batch.item.file.mapping.BeanWrapperFieldSetMapper">
<property name="prototypeBeanName" value="report" />
</bean>
</property>
</bean>
</property>
</bean>
<bean id="oracleItemWriter"
class="org.springframework.batch.item.database.JdbcBatchItemWriter">
<property name="dataSource" ref="dataSource" />
<property name="sql">
<value>
<![CDATA[
insert into RAW_REPORT(DATE1,IMPRESSIONS,CLICKS,EARNING) values (:date, :impressions, :clicks, :earning)
]]>
</value>
</property>
<!-- It will take care matching between object property and sql name parameter -->
<property name="itemSqlParameterSourceProvider">
<bean
class="org.springframework.batch.item.database.BeanPropertyItemSqlParameterSourceProvider" />
</property>
</bean>
DataBase.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/jdbc
http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd">
<!-- connect to database -->
<!-- <bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/Sakila" />
<property name="username" value="root" />
<property name="password" value="" />
</bean> -->
<!-- <bean id="jobLauncher" class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
<property name="jobRepository" ref="jobRepository"/>
</bean>
- &GT;
&LT; /豆腐&GT; - &GT;
<!-- <bean id="jobRepository" class="org.springframework.batch.core.repository.support.JobRepositoryFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager"/>
<property name="databaseType" value="oracle" />
<property name="tablePrefix" value="BATCH_"/>
<property name="isolationLevelForCreate" value="ISOLATION_DEFAULT"/>
</bean> -->
<bean id="jobRepository"
class="org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean">
<property name="transactionManager" ref="transactionManager" />
</bean>
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>
<property name="url" value="jdbc:oracle:thin:@localhost:1521:xe"/>
<property name="username" value="system"/>
<property name="password" value=""/>
</bean>
<bean id="transactionManager"
class="org.springframework.batch.support.transaction.ResourcelessTransactionManager" />
<!-- create job-meta tables automatically -->
<!-- <jdbc:initialize-database data-source="dataSource">
<jdbc:script location="org/springframework/batch/core/schema-drop-mysql.sql" />
<jdbc:script location="org/springframework/batch/core/schema-mysql.sql" />
</jdbc:initialize-database> -->
<jdbc:initialize-database data-source="dataSource" >
<jdbc:script location="classpath:/org/springframework/batch/core/schema-oracle10g.sql" />
<jdbc:script location="classpath:/org/springframework/batch/core/schema-drop-oracle10g.sql" />
<!-- <jdbc:script location="classpath:oracle10g/initial-query.sql" /> -->
</jdbc:initialize-database>
context.xml中
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd">
<!-- stored job-meta in database -->
<bean id="jobRepository"
class="org.springframework.batch.core.repository.support.JobRepositoryFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseType" value="oracle" />
</bean>
<!-- stored job-meta in memory -->
<!--
<bean id="jobRepository"
class="org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean">
<property name="transactionManager" ref="transactionManager" />
</bean>
-->
<bean id="jobLauncher"
class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
<property name="jobRepository" ref="jobRepository" />
</bean>
由于 Sh anti Bhushan
答案 0 :(得分:0)
应该运行脚本的顺序是,首先删除模式/表,然后创建模式/表。
即
<jdbc:script location="classpath:/org/springframework/batch/core/schema-drop-oracle10g.sql" />
<jdbc:script location="classpath:/org/springframework/batch/core/schema-oracle10g.sql" />
你正在使用相反的序列,这意味着删除表 - 因此,你得到的表或视图不存在。(因为表/模式被删除)