The database versions provided by oracle for individuals and enterprises are exactly the same, as long as they are not commercially available, we can use them for free as a good choice for learning.
Oracle is used to learn the database in Dana, so in some cases, the official website currently provides the oracle12c version, which can be downloaded in about Gbps in two download packages.
The downloaded Installation File is divided into two volumes, many of which will not be installed and may not be used.
After decompression, there are two folders. You need to cut the database folder in the second folder to the database folder in the first folder.
Then you need to determine two things. One is whether shared is enabled on drive C, and the other is whether the server service is enabled.
I am an operating system windows 8.1 64-bit forum, and many win7 64-bit users are the same as me. If the above two conditions are not met, the installation error keyword "exectask" will appear.
Server service is enabled in Control Panel management tools
Drive C sharing in Control Panel management tools Computer Management shared folder sharing right-click to create a sharing
The procedure is as follows:
When running the installation program, you must right-click the administrator to run the program or unlock the administrator in the user group to enter the administrator for installation. The next step is smooth sailing.