1)、使用OMF特性可以帮助我们最快的完成手工创建数据库2)、借助联机文档路径:Database Administration -> Administrator's Guide -> 2 Creating and Configuring an Oracle DatabaseStep 1: Specify an Instance Identifier (SID)[oralce@localhost]$ export $ORACLE_SID=ORCLStep 2: Ensure That the Required Environment Variables Are Set[oralce@localhost]$ vim .bash_profile export $ORACLE_SID=ORCL export $ORACLE_BASE=/u01/app/oracleexport $ORACLE_HOME=$ORACLE_BASE/produce/11.2.0/dbhome_1 export PATH=.:$PATH:/usr/sbin:$ORACLE_HOME/bin:$HOME/bin[oralce@localhost]$ source ./bash_profileStep 3: Choose a Database Administrator Authentication Method[oralce@localhost]$ cd $ORACLE_HOME/bin[oralce@localhost]$ orapwd file=?/dbs/orapwORCL password=oracle entries=30 force=y [oralce@localhost]$ mkdir -p /u01/app/oracle/oradata/ORCL/Step 4: Create the Initialization Parameter File[oralce@localhost]$ cd $ORACLE_HOME/dbs[oralce@localhost]$ vim initORCL.oraDB_NAME=ORCLinstance_name=ORCLcontrol_files='/u01/app/oracle/oradata/ORCL/control01.ctl','/u01/app/oracle/oradata/ORCL/control02.ctl'sga_target=600MStep 5: (Windows Only) Create an Instance //Windows系统必须创建,Linux系统不需创建Step 6: Connect to the Instance[oralce@localhost]$ cd $ORACLE_HOE/bin[oralce@localhost]$ ./sqlplus / as sysdba;SQL>Step 7: Create a Server Parameter File[oralce@localhost]$ ./sqlplus sys/oracle as sysdba;SQL> startup;SQL> create spfile from pfile;Step 8: Start the InstanceSQL> startup force;SQL> show parameters db_unique_name;SQL> show parameters instance_name;9、Issue the CREATE DATABASE Statement创建数据库0分点:1)、Instance_name大小写敏感2)、创建时默认Oracle_Home位于GC下面3)、忘记创建control file4)、忘记添加UNDO与TEMP表空间或者没有打开文件大小自动扩展功能5)、采用了MEMORY_TARGET参数而没有足够的内存6)、所给的init文件可能并非是在要求安装的机器上7)、忘记create spfile from pfile8)、从联机文档样本文件拷贝的文本、命令可能含有转义字符9)、忘记创建临时表空间创建数据库采用OMF方式是最快的方式db_create_file_destdb_create_online_log_dest_1db_recovery_file_dest创建数据库使用哪一个最方便?SQL> show parameter db_cSQL> alter system set db_create_file_dest='/u01/app/oracle/oradata/ORCL';SQL> CREATE DATABASE CHARACTER SET ZHS16GBK EXTENT MANAGEMENT LOCAL;CREATE DATABASE会自动创建system、sysaux、undo、temp表空间SQL> select * from dba_data_files; //查询报错证明数据字典没有创建Step 10: Create Additional TablespacesSQL> CREATE TABLESPACE users LOGGING DATAFILE '/u01/app/oracle/oradata/ORCL/users01.dbf' SIZE 500M REUSE AUTOEXTEND ON NEXT 1280K MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL;-- create a tablespace for indexes, separate from user tablespace (optional)SQL> CREATE TABLESPACE indx_users LOGGING DATAFILE '/u01/app/oracle/oradata/ORCL/indx01.dbf' SIZE 100M REUSE AUTOEXTEND ON NEXT 1280K MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL;Step 11: Run Scripts to Build Data Dictionary ViewsSQL> @?/rdbms/admin/catalog.sqlSQL> select * from dba_tables;SQL> @?/rdbms/admin/catproc.sqlIn SQL*Plus, connect to your Oracle Database instance as SYSTEM user:SQL> alter user system identified by oralce;SQL> conn system/oracle;SQL> @?/sqlplus/admin/pupbld.sqlStep 12: (Optional) Run Scripts to Install Additional OptionsStep 13: Back Up the Database.Step 14: (Optional) Enable Automatic Instance Startup