手工刪除庫
SQL> shutdown immediate;
SQL> startup mount;
SQL> alter system enable restricted session;(靜默狀態,DBA能安全地執行某些操作,這些操作要求從當前非DBA用戶中隔離出來操作。)
SQL> drop database;
刪除以前數據庫文件
[oracle@sq ~]$cd /oracle/app/oradata
[oracle@sq ~]$ rm -rf TEST/
手工建庫
1。
[oracle@sq ~]$ vi .bash_profile
ORACLE_SID=zhang13;
退出oracle用戶 重新登陸
2。建立初始化文件
[oracle@sq ~]$ vi $ORACLE_HOME/dbs/init$ORACLE_SID.ora
processes = 150
__shared_pool_size = 62914560
__large_pool_size = 4194304
__java_pool_size = 4194304
__streams_pool_size = 0
sga_target = 285212672
control_files = /oracle/app/oradata/zhang13/control01.ctl, /oracle/app/oradata/zhang13/control02.ctl, /oracle/app/oradata/zhang13/control03.ctl
db_block_size = 8192
__db_cache_size = 209715200
compatible = 10.2.0.1.0
db_file_multiblock_read_count= 16
db_recovery_file_dest = /oracle/app/flash_recovery_area
db_recovery_file_dest_size= 2147483648
undo_management = AUTO
undo_tablespace = UNDOTBS1
remote_login_passwordfile= EXCLUSIVE
db_name = zhang13
pga_aggregate_target = 94371840
3。建立密碼文件
[oracle@sq ~]$ cd $ORACLE_HOME/dbs
[oracle@sq ~]$ rm -rf orapwTEST
[oracle@sq ~]$ source /home/oracle/.bash_profile
[oracle@sq ~]$ orapwd file=$ORACLE_HOME/dbs/orapw$ORACLE_SID password=123456 force=y
4。建立所需目錄
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/adump
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/bdump
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/pfile
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/cdump
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/dpdump
mkdir -p $ORACLE_BASE/admin/$ORACLE_SID/udump
5。建立spfile
SQL> startup nomount
SQL> create spfile from pfile;
6。建立數據庫
[oracle@sq ~]$ vi /home/oracle/createDB.sql
內容爲:
create database zhang13
logfile group 1 ('$ORACLE_BASE/oradata/zhang13/redo01.log') size 100m,
group 2 ('$ORACLE_BASE/oradata/zhang13/redo02.log') size 100m,
group 3 ('$ORACLE_BASE/oradata/zhang13/redo03.log') size 100m
maxlogfiles 10
maxlogmembers 5
maxloghistory 5
maxdatafiles 100
maxinstances 1
character set zhs16gbk
national character set al16utf16
datafile '$ORACLE_BASE/oradata/zhang13/system01.dbf' size 350m reuse autoextend on next 1m maxsize unlimited extent management local
sysaux datafile '$ORACLE_BASE/oradata/sysaux01.dbf' size 350m reuse autoextend on next 1m maxsize unlimited
default temporary tablespace temp01 tempfile '$ORACLE_BASE/oradata/zhang13/temp01.dbf' size 50m reuse autoextend on next 1m maxsize 500m
undo tablespace undotbs1 datafile '$ORACLE_BASE/oradata/zhang13/undotbs01.dbf' size 500m reuse autoextend on next 1m maxsize unlimited;
SQL> @/home/oracle/createDB.sql
7.
SQL> select name from v$database;
8.
SQL> @$ORACLE_HOME/rdbms/admin/catalog.sql(建數據字典視圖)
SQL> @$ORACLE_HOME/rdbms/admin/catproc.sql(建存儲過程包)