随笔分类 - Oracle
摘要：java.sql.SQLException: Listener refused the connection with the following error:ORA-12519, TNS:no appropriate service handler foundThe Connection descriptor used by the client was:oracle超出最大链接数！select count(*) from v$process --当前的连接数--查看当前有哪些用户正在使用数据alter system set processes = 600 scope = spfile;se
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