DB2数据库管理：命令、语法与存储过程解析

连接数据库：

    connect to [数据库名] user [操作用户名] using [密码] 

创建缓冲池(8K)：

    create bufferpool ibmdefault8k IMMEDIATE    SIZE 5000 PAGESIZE 8 K ;
创建缓冲池(16K)(OA_DIVERTASKRECORD)：
    create bufferpool ibmdefault16k IMMEDIATE    SIZE 5000 PAGESIZE 16 K ;
创建缓冲池(32K)(OA_TASK)：
    create bufferpool ibmdefault32k IMMEDIATE    SIZE 5000 PAGESIZE 32 K ;

创建表空间：

    CREATE TABLESPACE exoatbs IN DATABASE PARTITION GROUP IBMDEFAULTGROUP PAGESIZE 8K MANAGED BY SYSTEM USING ('/home/exoa2/exoacontainer') EXTENTSIZE 32 PREFETCHSIZE 16    BUFFERPOOL IBMDEFAULT8K    OVERHEAD 24.10 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

    CREATE TABLESPACE exoatbs16k    IN DATABASE PARTITION GROUP IBMDEFAULTGROUP PAGESIZE 16K MANAGED BY SYSTEM USING ('/home/exoa2/exoacontainer16k'     ) EXTENTSIZE 32    PREFETCHSIZE 16    BUFFERPOOL IBMDEFAULT16K    OVERHEAD 24.1 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

    CREATE TABLESPACE exoatbs32k    IN DATABASE PARTITION GROUP IBMDEFAULTGROUP PAGESIZE 32K MANAGED BY SYSTEM USING ('/home/exoa2/exoacontainer32k'     ) EXTENTSIZE 32    PREFETCHSIZE 16    BUFFERPOOL IBMDEFAULT32K    OVERHEAD 24.1 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

GRANT USE OF TABLESPACE exoatbs TO PUBLIC;
GRANT USE OF TABLESPACE exoatbs16k TO PUBLIC;
GRANT USE OF TABLESPACE exoatbs32k TO PUBLIC;

创建系统表空间：

    CREATE TEMPORARY TABLESPACE exoasystmp IN DATABASE PARTITION GROUP IBMTEMPGROUP PAGESIZE 8K    MANAGED BY SYSTEM USING ('/home/exoa2/exoasystmp'     ) EXTENTSIZE 32 PREFETCHSIZE 16 BUFFERPOOL IBMDEFAULT8K    OVERHEAD 24.10 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

    CREATE TEMPORARY TABLESPACE exoasystmp16k IN DATABASE PARTITION GROUP IBMTEMPGROUP PAGESIZE 16K MANAGED BY SYSTEM USING ('/home/exoa2/exoasystmp16k'    ) EXTENTSIZE 32 PREFETCHSIZE 16 BUFFERPOOL IBMDEFAULT16K OVERHEAD 24.10 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

    CREATE TEMPORARY TABLESPACE exoasystmp32k IN DATABASE PARTITION GROUP IBMTEMPGROUP PAGESIZE 32K MANAGED BY SYSTEM USING ('/home/exoa2/exoasystmp32k') EXTENTSIZE 32 PREFETCHSIZE 16 BUFFERPOOL IBMDEFAULT32K OVERHEAD 24.10 TRANSFERRATE 0.90    DROPPED TABLE RECOVERY OFF;

1. 启动实例(db2inst1):

db2start

2. 停止实例(db2inst1):

db2stop

3. 列出所有实例(db2inst1)

db2ilist

5.列出当前实例:

db2 get instance

4. 察看示例配置文件:

db2 get dbm cfg|more

5. 更新数据库管理器参数信息:

db2 update dbm cfg using para_name para_value

6. 创建数据库:

db2 create db test