Maybe you have used PL / SQL Developer to develop more than 5 years, maybe you just have just contact this newbie, maybe you think PL / SQL Developer is the same, but I believe that by the PL / SQL Developer 6 will be launched After the most powerful application articles, you will change some of your opinions, you may think about the things you want for your own PL / SQL Developer, the English original document has been basically translated, in recent days I will fully introduce the customization of PL / SQL Developer, and I will also transfer some of my own stuff, I hope everyone likes it.