java.sql.SQLException: QueryRunner requires a DataSource to be invoked in this way, or a Connection - 代码天地

java.sql.SQLException: QueryRunner requires a DataSource to be invoked in this way, or a Connection

其他 2019-03-06 02:50:51 阅读次数: 0

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转载自blog.csdn.net/qq_41840847/article/details/87257486

java.sql.SQLException: QueryRunner requires a DataSource to be invoked in this way, or a Connection

java.sql.SQLException: There is no DataSource named ‘null‘

使用QueryRunner报错：java.sql.SQLException: Cannot create

java.sql.SQLEXception:Connection reset

java.sql.SQLException: connection holder is null;

java.sql.SQLException: connection holder is null

java.sql.SQLException:the connection does not exist

【SQLException】 QueryRunner

java.sql.SQLException: Io 异常: Connection reset

java.sql.SQLException: Listener refused the connection with the following error:

java.sql.SQLException: An attempt by a client to checkout a Connection has timed

java.sql.SQLException: The Network Adapter could not establish the connection

java.sql.SQLException: Connection has already been closed.

java.sql.SQLException: Io : The Network Adapter could not establish the connection

java.sql.SQLException: connection holder is null 问题处理

Failed to obtain JDBC Connection； nested exception is java.sql.SQLException

Failed to obtain JDBC Connection； nested exception is java.sql.SQLException:

nested exception is java.sql.SQLException: connection disabled

ERROR [com.alibaba.druid.pool.DruidDataSource] - dataSource init error java.sql.SQLException: Io 异常:

【解决】dataSource init error java.sql.SQLException: com.mysql.cj.jdbc.Driver

Could not get JDBC Connection; nested exception is java.sql.SQLException: Java d

java.sql.SQLException: Couldn't get connection because we are at maximum connect

基于was的SSH框架频繁出现java.sql.SQLException: Closed Connection

java.sql.SQLException: Io 异常: Connection refused错误的一种可能原因

Caused by: java.sql.SQLException: Connection is read-only. Queries leading to da

java.sql.SQLException: Io 异常: Software caused connection abort: recv faile

[spring mybatis]java.sql.SQLException: An attempt by a client to checkout a Connection has timed out

Hive 笔记异常java.sql.SQLException: Unable to open a test connection to the given database.

开发中遇到的Cause: java.sql.SQLException: connection holder is null的异常

java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.

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