Home > Database > Mysql Tutorial > JDBC异常总结

JDBC异常总结

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-06-07 15:55:40
Original
1075 people have browsed it

1、异常一 (1)详情如下 com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection:message from server:Too many connections (2)异常原因 连接数数目超过MySQL规定的最大连接数或者连

1、异常一

(1)详情如下

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:

Data source rejected establishment of connection:message from server:"Too many connections"

(2)异常原因

连接数数目超过MySQL规定的最大连接数或者连接后未关闭

(3)解决办法

1、修改MySQL最大连接数

2、在代码中,对conn等进行关闭

2、异常二

(1)详细情况

Related labels:
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template