org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [WebApp] in context with path关于数据库库的问题
解决步骤:
1、选中表,点表设计

2、把字段改成需要的长度

3、点SQL预览,把sql发给项目经理

特此记录2017.05.05
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