FAQ（85）：java.sql.BatchUpdateException: Data truncation: Data too long for column

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1、日志：

java.sql.BatchUpdateException: Data truncation: Data too long for column 'scriptInfoMap' at row 1
        at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2024)
        at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1449)
        at org.apache.commons.dbcp.DelegatingStatement.executeBatch(DelegatingStatement.java:297)
        at org.apache.commons.dbcp.DelegatingStatement.executeBatch(DelegatingStatement.java:297)
        at com.xs.fun.processor.base.AbstractEventProcessor.baseDefaultJdbcExecuteBatchInsert(AbstractEventProcessor.java:166)
        at com.xs.fun.processor.defaults.DefaultInsertEventProcessor.eventProcess(DefaultInsertEventProcessor.java:75)
        at com.xs.fun.processor.base.AbstractEventProcessor.baseEventProcessor(AbstractEventProcessor.java:209)
        at com.xs.fun.sink.BaseAdminMysqlSink$1.run(BaseAdminMysqlSink.java:210)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'scriptInfoMap' at row 1
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3601)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3535)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1989)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2150)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2626)
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
        at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2415)
        at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:1976)
        ... 14 more

2、解决方法：

1）使用了mybatis的逆向工程，插入数据；

2）这里报错，是因为插入的数据长度过大，mysql的字段设置小于真实长度；

3）临时表的字段设置长度更大即可，因为数据会马上被清理掉。