原文:ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: localhost:1521:XE

数据库报错: Caused by: java.sql.SQLException: Listener refused the connection with the following error: ORA , TNS:no appropriate service handler found The Connection descriptor used by the client was: loca ...

2018-01-15 23:03 0 2108 推荐指数:

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ORA-12519: TNS:no appropriate service handler found 解决

http://java-xp.iteye.com/blog/1682532 ORA-12519: TNS:no appropriate service handler found 解决 数据源换成c3p0后,发现在跑多个测试时出现错误ORA-12519,怀疑是多人同时跑测试时造成连接数 ...

Sat Jun 17 06:32:00 CST 2017 0 2748
ORA-12519: TNS:no appropriate service handler found 解决

有时候连得上数据库,有时候又连不上. 可能是数据库上当前的连接数目已经超过了它能够处理的最大值. select count(*) from v$process --当前的连接数 select ...

Fri Mar 01 03:30:00 CST 2019 0 603
关于oracle的连接时ORA-12519错误的解决方案

系统在运行时出现了ORA-12519的错误,无法连接数据库,后来在网上找了下,找到了如下的解决方法,共享下。 OERR: ORA-12519 TNS:no appropriate service handler found 客户端连接间歇性失败,报错ORA-12519 Cause ...

Tue Jul 02 20:00:00 CST 2013 0 2690
ORA-12519:数据的连接池访问过多

今天服务部同事问我一个问题,客户处的报表一半能打开,一半报错如下: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=185599744)(ERR=12519)(ERROR_STACK=(ERROR=(CODE=12519)(EMFI ...

Wed Mar 14 04:52:00 CST 2018 0 2094
ORA-12518: TNS:listener could not hand off client connection

一、ORA-12518: TNS:listener could not hand off client connection 在团队成员增多时,常常出现“无法分发client连接”等问题。在网上搜索一番后,终于攻克了该问题,现将解决方式总结例如以下,以供參考和以后备用。 更改 ...

Sat Mar 28 17:06:00 CST 2015 0 3100
 
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