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哪位大俠能列出DB2常用的命令,并加以解釋
1.啟動(dòng)數(shù)據(jù)庫(kù)
db2start
2.停止數(shù)據(jù)庫(kù)
db2stop
3.連接數(shù)據(jù)庫(kù)
db2 connect to o_yd user db2 using pwd
4.讀數(shù)據(jù)庫(kù)管理程序配置
db2 get dbm cfg
5.寫數(shù)據(jù)庫(kù)管理程序配置
db2 update dbm cfg using 參數(shù)名 參數(shù)值
6.讀數(shù)據(jù)庫(kù)的配置
db2 connect to o_yd user db2 using pwd
db2 get db cfg for o_yd
7.寫數(shù)據(jù)庫(kù)的配置
db2 connect to o_yd user db2 using pwd
db2 update db cfg for o_yd using 參數(shù)名 參數(shù)值
8.關(guān)閉所有應(yīng)用連接
db2 force application all
db2 force application ID1,ID2,,,Idn MODE ASYNC
(db2 list application for db o_yd show detail)
9.備份數(shù)據(jù)庫(kù)
db2 force application all
db2 backup db o_yd to d:
(db2 initialize tape on \\.\tape0)
(db2 rewind tape on \\.\tape0)
db2 backup db o_yd to \\.\tape0
10.恢復(fù)數(shù)據(jù)庫(kù)
db2 restore db o_yd from d: to d:
db2 restore db o_yd from \\.\tape0 to d:
11.綁定存儲(chǔ)過程
db2 connect to o_yd user db2 using pwd
db2 bind c:\dfplus.bnd
拷貝存儲(chǔ)過程到服務(wù)器上的C:\sqllib\function目錄中
12.整理表
db2 connect to o_yd user db2 using pwd
db2 reorg table ydd
db2 runstats on table ydd with distribution and indexes all
13.導(dǎo)出表數(shù)據(jù)
db2 export to c:\dftz.txt of del select * from dftz
db2 export to c:\dftz.ixf of ixf select * from dftz
14.導(dǎo)入表數(shù)據(jù)
import from c:\123.txt of del insert into ylbx.czyxx
db2 import to c:\dftz.txt of del commitcount 5000 messages c:\dftz.msg insert into dftz
db2 import to c:\dftz.ixf of ixf commitcount 5000 messages c:\dftz.msg insert into dftz
db2 import to c:\dftz.ixf of ixf commitcount 5000 insert into dftz
db2 import to c:\dftz.ixf of ixf commitcount 5000 insert_update into dftz
db2 import to c:\dftz.ixf of ixf commitcount 5000 replace into dftz
db2 import to c:\dftz.ixf of ixf commitcount 5000 create into dftz (僅IXF)
db2 import to c:\dftz.ixf of ixf commitcount 5000 replace_create into dftz (僅IXF)
15.執(zhí)行一個(gè)批處理文件
db2 –tf 批處理文件名
(文件中每一條命令用 ;結(jié)束)
16.自動(dòng)生成批處理文件
建文本文件:temp.sql
select 'runstats on table DB2.' || tabname || ' with distribution and detailed indexes all;' from syscat.tables where tabschema='DB2' and type='T';
db2 –tf temp.sql>;runstats.sql
17.自動(dòng)生成建表(視圖)語句
在服務(wù)器上:C:\sqllib\misc目錄中
db2 connect to o_yd user db2 using pwd
db2look –d o_yd –u db2 –e –p –c c:\o_yd.txt
18.其他命令
grant dbadm on database to user bb
19select * from czyxx fetch first 1 rows only
20db2look –d ylbx –u db2admin –w –asd –a –e –o a.txt21. 顯示當(dāng)前用戶所有表
list tables
22.列出所有的系統(tǒng)表
list tables for system
23.查看表結(jié)構(gòu)
db2 describe select * from user.tables
csdn上的是 lingyunfeipu (凌云)整理
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