Precautions for installing oracle11g r2 on windows 7 x64 and windows 8 x64: Install both 32-bit and 64-bit JDK with vc ++ redistributable and.. net framework 3.5 installation path and Temporary Folder path cannot contain Chinese characters. the Start Menu path can contain Chinese characters. have not been tested.
If the installation conditions are insufficient, ignore them and the operating system does not support them. However, after installation, there is no problem. A dbms instance can only contain one database. To create a database, create an instance, each instance has a separate service process, so the Instance name sid usually corresponds to the database name.
Remember to change the default password when creating a database. The latest version of oracle for windows is 11.2.0.1.0. If there are no new versions of linux, decompress the two zip packages and uninstall them together, run deinstall/deinstall in the installation directory. bat. If the client package cannot be uninstalled, You need to download and run the separate deinstall package. If the package is not a server, you only need to install the client package. The default dba account is system.