1.在数据库中连接用某个用户连接数据库报错: Product: DbVisualizer Pro 9.1.1 Build: #2063 (2013/10/01 12:27) Java VM: Java HotSpot(TM) Client VM Java Version: 1.7.0_40 Java Vendor: Oracle Corporation OS Name: Windows 7 OS Arch: x86 OS Version: 6.1 An error occurred while…
有几次碰到过由于监听日志文件大小达到几G,使得在连接时非常慢,像hang住一样,windows下的监听日志达到4G限制,后续连接如果无法写监听日志,就会产生TNS-12537报错,可以通过关闭写监听日志文件去避免或者写个定时任务定时清理; C:\Users\XXX>lsnrctl status LSNRCTL -bit Windows: Version - Production on -7月 - :: Copyright (c) , , Oracle. All rights reserved.…