The last topic disscus how install Oracle XE 11g. Today I expalin you how work with it. After installation, you have on the Desktop the icon like this:
It is shortcut for this file:
Double click the icon running the server. If you see error window, click right the icon and select properties.
You may change the url address from this below.
If you download and install SQL Developer tool without JDK, first run this appplication display widnow choose java catalogue. If you select bin folder for java you see error:
After first run