OracleFaq (Oracle version ). If you need to reprint it, please indicate the source. thank you! Take 8.1.7.4.0 as an example: 8: Version 1: New feature version 7: maintenance Version 4: common patch settings number 0: special platform patch settings number if you need to reprint, please indicate the source, thank you! Take 8.1.7.4.0 as an example: 8: Version 1: New feature version 7: maintenance Version 4: normal patch setting number 0: the special platform patch setup number is also related to Oracle 32bit/64bit, which is described as follows: in windows/linux systems, oracle must be 32bit because the operating system is 32bit; in tru64, oracle must be 64bit. in hpux/aix/solaris, it depends on the specific situation. if 64bit is used to start sqlplus on the server, 64bit is displayed, you can also view it through select * from v $ version; or $ file $ ORACLE_HOME/bin/oracle | more, for example: $ File $ ORACLE_HOME/bin/oracle | more/data1/app/oracle/product/8.1.7/bin/oracle: ELF-64 executable object file-PA-RISC 2.0 (LP64) if you want to support SGA larger than 1.75GB, we recommend that you use 64-bit oracle. 32bit Oracle has limits on the size of SGA. although many platforms have a way to bypass the past, it is easier to use 64 bit directly after all, and even if the past, it cannot be opened. Nothing else.
Success! Take 8.1.7.4.0 for example: 8: Version 1: New feature version 7: maintenance Version 4: common patch settings number 0: special platform patch settings number...