DB2 创建数据库
1 DB2 安装后组情况UsersUser DescUsernameHome folderPasswordGroup Administration User-dasusr1/home/dasusr1-passw0rdDasadm1 DB2 Instance owner-db2inst1/home/db2inst1-passw0rdDb2dadm1 Fenced user-db2fenc1/home/db2fenc1-passw0rdDb2iadm1 DB User for Connection :-lcuser -passw0rdDb2users 2 创建系统用户
User Creation useradd lcuser passwd lcuser Group crationGroupadd -g db2users Add user to groupUsermod -G db2users lcuserCheck the groups for one user Su lcuser Groups 3 首先建立数据库,然后在这个数据库上建立表空间
Create db Nitro using codeset UTF-8 territory us PAGESIZE 32768 CONNECT TO NITROCREATE BUFFERPOOL LARGE_BUFFER_POOL IMMEDIATE SIZE 250 PAGESIZE 32 K CONNECT RESET CONNECT TO NITROCREATE USER TEMPORARY TABLESPACE LARGE_USERTEMP PAGESIZE 32 K MANAGED BY AUTOMATIC STORAGE EXTENTSIZE 16 OVERHEAD 10.5 PREFETCHSIZE 16 TRANSFERRATE 0.14 BUFFERPOOL LARGE_BUFFER_POOLCONNECT RESET 小结
DB2下面的用户和oracle不一样,不是你在oracle系统里随便建,
DB2的用户是跟操作系统用户相关联的,比如你要添加一个用户,你先在操作系统上建个用户
然后再授权。
还有DB2下面的表空间建立是数据库想关联的,
首先建立数据库,然后在这个数据库上建立表空间
例如
01.db2 "CREATE DB TestDB using codeset UTF-8 territory us"
02.db2 CONNECT TO TestDB
03.db2 "CREATE BUFFERPOOL icmsbuffer SIZE 1000 PAGESIZE 32K"
04.db2 "CREATE TABLESPACE icmsspace PAGESIZE 32K MANAGED BY SYSTEM USING ('D:\db2admin\sqlt0003.0') BUFFERPOOL icmsbuffer"
而oracle下面应该是在某个实例下面,然后创建表空间,然后给建立用户,给用户分配默认访问的表空间。
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