jdbc.url配置为: jdbc:oracle:thin:@xxx.xx.xx.xx:1521:orclpdb 报错: java.sql.SQLException: Listenerrefused the connection with the following error: ORA-12505, TNS:listener does notcurrently know of SID given in connect descriptor 通过sqlplus是正常的,上网找到: https:/…
package com.shangsheng; import java.sql.*; public class UserOracle { public static void main(String[] args) throws SQLException, ClassNotFoundException { final String username="scott"; final String password="root"; final String url=&qu…
今天写了个java类连接oracle,抛出了这个问题 java.sql.SQLException: No suitable driver found for jdbc:oracle:thin:@127.0.0.1:1521:orcl: 很显然是URL错误,以前碰到过类似的问题,故一起总结一下. 以前是No suitable driver found for jdbc.oracle.thin:@127.0.0.1:1521:orcl; 其实就是符号写错了,第一个是没有切换中英文,第二个是" : &…
show processlist; select * from information_schema.processlist; Command: The type of command the thread is executing. 例如上面的例子中,Sleep,或者Query 时间戳timestampcreate table t_var (id VARCHAR(10),name VARCHAR(255),descs VARCHAR(500),create_time TIMESTAMP DEF…