原文:springboot数据库连接异常:java.sql.SQLException问题的解决

java.sql.SQLException: Access denied for user localhost using password: NO 问题的解决 问题描述 问题: org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transac ...

2020-03-25 22:25 0 6340 推荐指数:

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timed out. 数据库连接超时

解决方法一: [oracle@data ~]$ sqlplus / as sysdba——连接数据库 SQL*Plus: Release 11.2.0.4.0 Production on Mon May 8 16:37:56 2017 Copyright (c) 1982 ...

Tue May 09 01:17:00 CST 2017 0 24370
 
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