The following articles mainly describe the commands of the DB2 database in the linux operating system, if you are interested in the commands of the DB2 database in the linux operating system, you can click the following article to view the instructions. The following is a detailed introduction of the article. I hope you can learn from it.
DB2 database commands
1. Start the database
DB2start
2. Stop the database
DB2stop
DB2 database commands in linux 3. Connect to the database
DB2 connect to o_yd user DB2 using pwd
4. Read Database Management Program Configuration
DB2 get dbm cfg
5. Write Database Management Program Configuration
DB2 update dbm cfg using parameter name parameter value
6. Read Database Configuration
DB2 connect to o_yd user DB2 using pwd
DB2 get db cfg for o_yd
7. Write Database Configuration
DB2 connect to o_yd user DB2 using pwd
DB2 update db cfg for o_yd using parameter name parameter value
8. Close all application connections
DB2 force application all
DB2 force application ID1, ID2, Idn MODE ASYNC
(DB2 list application for db o_yd show detail)
9. Back up the database
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. Restore the database
DB2 restore db o_yd from d: to d:
DB2 restore db o_yd from \. tape0 to d:
DB2 database commands related to linux 11. Stored Procedure binding
DB2 connect to o_yd user DB2 using pwd
DB2 bind c: dfplus. bnd
Copy the stored procedure to the C: sqllibfunction directory on the server.
12. Sort the table
DB2 connect to o_yd user DB2 using pwd
DB2 reorg table ydd
DB2 runstats on table ydd with distribution and indexes all
13. Export table data
DB2 export to c: dftz.txt of del select * from dftz
DB2 export to c: dftz. ixf of ixf select * from dftz
14. Import table data
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 (IXF only)
DB2 import to c: dftz. ixf of ixf commitcount 5000 replace_create into dftz (IXF only)
15. Execute a batch file
DB2-tf batch processing file name
Run or end each command in the file)
16. automatically generate a batch file
Document: 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. automatically generate the table Creation View) Statement
On the server: C: sqllibmisc directory
DB2 connect to o_yd user DB2 using pwd
DB2look-d o_yd-u DB2-e-p-c: o_yd.txt
DB2 database commands in linux 18. Other commands
Grant dbadm on database to user bb
19 select * from czyxx fetch first 1 rows only
20DB2look-d ylbx-u DB2admin-w-asd-a-e-o a.txt 21. Show All Tables of the current user
List tables
22. list all system tables
List tables for system
23. view the table structure
DB2 describe select * from user. tables