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因为工作需要在Oracle 11gR2库中新建一数据库实例。采用脚本命令创建,建议使用oracle用户进行以下操作。顺序如下:1.创建实例启动用的参数文件。在程序默认的参数文件里修改即可:重命名规则  initSID.ora /u01/oracle/product/11.2.0/db_1/dbs/ 下,目录尽量使用绝对路径,采用ORACLE_BASE等环境变量有可能报错。例 initcrm.oradb_name="crm"                    --修改
#memory_target=500m                 --注释掉
sga_target=200m                     --添加
pga_aggregate_target=60m            --添加
processes = 150
audit_file_dest="/u01/oracle/admin/crm/adump"  --建立目录
audit_trail ="db"
db_block_size=8192
db_domain=""
db_recovery_file_dest="/u01/oracle/flash_recovery_area"   --建立目录
db_recovery_file_dest_size=2G
diagnostic_dest="/u01/oracle"                        ---修改
dispatchers="(PROTOCOL=TCP) (SERVICE=ORCLXDB)"
open_cursors=300
remote_login_passwordfile="EXCLUSIVE"
undo_tablespace="UNDOTBS1" 2.创建相应目录:mkdir -p /u01/oracle/admin/ora11g/adump
mkdir -p /u01/oracle/admin/ora11g/dpdump
mkdir -p /u01/oracle/flash_recovery_area3.创建密码文件:命名规则 orapwSID,目录依旧是 /u01/oracle/product/11.2.0/db_1/dbs/
Linux下orapw+实例名
Windows下pwd+实例名$ orapwd file=orapwora11g password=oracle 4.创建数据库实例设置环境变量 export ORACLE_SID=crm执行以下命令sqlplus /nolog
conn / as sysdba注意:本处可能报错需要可能的原因: a)glibc-devel-2.5-58.el5_6.4、libaio-0.3.106-5包是否已安装,命令分别为rpm -q glibc-devel、rpm -q libaio                                                                      b)oracle目录权限不足或属组不对,chmod 6751 oracle 授权、chown -R oracle.oinstall /u01/oracle 修改属组
执行建库脚本:startup nomount pfile="/u01/oracle/product/11.2.0.1/db1/dbs/initcrm.ora";
CREATE DATABASE "crm"
MAXINSTANCES 8
MAXLOGHISTORY 1
MAXLOGFILES 16
MAXLOGMEMBERS 3
MAXDATAFILES 100
DATAFILE "/u01/oracle/oradata/system01.dbf" SIZE 1024M REUSE
EXTENT MANAGEMENT LOCAL
SYSAUX DATAFILE "/u01/oracle/oradata/sysaux01.dbf" SIZE 500M REUSE
SMALLFILE DEFAULT TEMPORARY TABLESPACE TEMP TEMPFILE "/u01/oracle/oradata/temp01.dbf" SIZE 20M REUSE
SMALLFILE UNDO TABLESPACE "UNDOTBS1" DATAFILE "/u01/oracle/oradata/undo01.dbf" SIZE 300M REUSE
CHARACTER SET ZHS16GBK
NATIONAL CHARACTER SET AL16UTF16
LOGFILE GROUP 1 ("/u01/oracle/oradata/log01.dbf") SIZE 50M,
GROUP 2 ("/u01/oracle/oradata/log02.dbf") SIZE 50M,
GROUP 3 ("/u01/oracle/oradata/log03.dbf") SIZE 50M; 创建USERS表空间
CREATE SMALLFILE TABLESPACE "USERS" LOGGING DATAFILE "/u01/app/oradata/user01.dbf" SIZE 1000M REUSE EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT  AUTO;
ALTER DATABASE DEFAULT TABLESPACE "USERS"; ------------------------------------------SQL> create spfile from pfile;  File created.-----------------------------------------sqlplus / as sysdba
SQL> show user;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catalog.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catblock.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catproc.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catoctk.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/owminst.plb;
使用system用户编译
@/u01/oracle/product/11.2.0.1/db1/sqlplus/admin/pupbld.sql;
@/u01/oracle/product/11.2.0.1/db1/sqlplus/admin/help/hlpbld.sql helpus.sql;
使用sys用户编译
@/u01/oracle/product/11.2.0.1/db1/javavm/install/initjvm.sql;
@/u01/oracle/product/11.2.0.1/db1/xdk/admin/initxml.sql;
@/u01/oracle/product/11.2.0.1/db1/xdk/admin/xmlja.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catjava.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catexf.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catqm.sql change_on_install SYSAUX TEMP YES;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catxdbj.sql;
@/u01/oracle/product/11.2.0.1/db1/rdbms/admin/catrul.sql; spool /oracle/admin/edidb/scripts/ordinst.log append
@/u01/oracle/product/11.2.0.1/db1/ord/admin/ordinst.sql SYSAUX SYSAUX;
spool off
spool /u01/oracle/admin/ora11g/scripts/interMedia.log append
@/u01/oracle/product/11.2.0.1/db1/ord/im/admin/iminst.sql;
spool off
set echo on
spool /oracle/admin/edidb/scripts/lockAccount.log append
BEGIN
 FOR item IN ( SELECT USERNAME FROM DBA_USERS WHERE ACCOUNT_STATUS IN ("OPEN", "LOCKED", "EXPIRED") AND USERNAME NOT IN (
"SYS","SYSTEM") )
 LOOP
  dbms_output.put_line("Locking and Expiring: " || item.USERNAME);
  execute immediate "alter user " ||
   sys.dbms_assert.enquote_name(
   sys.dbms_assert.schema_name(
   item.USERNAME),false) || " password expire account lock" ;
 END LOOP;
END;
/
spool off
到此,数据库实例建立完毕。 6.配置tns与listenser /u01/oracle/product/11.2.0.1/db1/network/admin/下 tnsnames.oraCRM = (DESCRIPTION =                 (ADDRESS_LIST = (ADDRESS =                             (PROTOCOL = TCP) (HOST = 127.0.0.1)(PORT = 1521)                        )                 )                 (CONNECT_DATA = (SERVICE_NAME = crm)          ) ) listener.ora 监听方式有多种,要求不高的话建议复用原监听,好处是变动小,缺点是不同实例公用监听,可能会不方便。listener.oraSID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = orcl)
      (ORACLE_HOME = /u01/oracle/product/11.2.0.1/db1)
      (PROGRAM = extproc)
    )
    (SID_DESC =
      (GLOBAL_DBNAME = crm)
      (ORACLE_HOME = /u01/oracle/product/11.2.0.1/db1)
      (SID_NAME = crm)
    )
  ) 单配监听:SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = crm)
      (ORACLE_HOME = /u01/oracle/product/11.2.0.1/db1)
      (PROGRAM = extproc)
    )
  )LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.100)(PORT = 1521))
    )
)注意:黄色背景部分需要对应,且不能为数据库实例名,注意listener端口与tns端口对应。采用单配listener方式时,@crm或toad登录出现ORA-12537 连接关闭 错误,但tnsping crm正常,设置sqlnet.ora参数TCP.VALIDNODE_CHECKING=no 未解决问题。判断应该是listener配置问题,改为第一种方式问题解决。 7. 实例停止然后启动,监听停止,然后启动。完成数据库实例和监听的加载sqlplus / as sysdbaSQL> shutdown immediate                   --“关闭数据库实例”SQL> startup                                        --“启动数据库实例”
SQL>exit$  lsnrctl stop    listener     -停止名为listener的监听服务$ lsnrctl start    listener     -启动名为listener的监听服务$ lsnrctl reload    listener     -重新加载名为listener的监听服务关于Oracle数据库中job的总结Oracle 在not in中使用null的问题相关资讯      Oracle 11g  Oracle 11gR2 
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