PLSQL Developer在测试存储过程,遇到"Debugging not possible in single session mode"
解决办法:
点击菜单栏“Tools”->“Preferences”,然后按下图操作
之后再重启PLSQL Developer
"Debugging not possible in single session mode"
原文:http://www.cnblogs.com/johnsonwei/p/5987302.html