DB2 Basic Commands - UDB

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2.  to start type
db2start
 To stop
db2stop

3.  db2 => connect to sample
 db2 => bind sample.bnd
Help command:
Db2 => ?
Db2 => ? CATALOG DATABASE - It gives more
info on particular command
Quit Commnad:
Db2 => quit

4. db2 => db2start This takes some time (maybe 30 seconds)
DB20000I The DB2START command completed successfully.
db2 => ?
ACTIVATE DATABASE GET CONTACTGROUPS RECONCILE
ADD CONTACT GET CONTACTS RECOVER
ADD CONTACTGROUP GET/UPDATE DB CFG REDISTRIBUTE DB PARTITION
ADD DATALINKS MANAGER GET/UPDATE DBM CFG REFRESH LDAP
ADD DBPARTITIONNUM GET DBM MONITOR SWITCHES REGISTER LDAP
ADD XMLSCHEMA GET DESCRIPTION FOR HEALTH REGISTER XMLSCHEMA
ARCHIVE LOG GET NOTIFICATION LIST REGISTER XSROBJECT
ATTACH GET HEALTH SNAPSHOT REORG INDEXES/TABLE
AUTOCONFIGURE GET INSTANCE REORGCHK
BACKUP DATABASE GET MONITOR SWITCHES RESET ADMIN CFG
BIND GET RECOMMENDATIONS RESET ALERT CFG
CATALOG APPC NODE GET ROUTINE RESET DB CFG
CATALOG APPN NODE GET SNAPSHOT RESET DBM CFG
CATALOG DATABASE HELP RESET MONITOR
CATALOG DCS DATABASE HISTORY RESTART DATABASE
CATALOG LDAP DATABASE IMPORT RESTORE DATABASE
CATALOG LDAP NODE INITIALIZE TAPE REWIND TAPE
CATALOG LOCAL NODE INSPECT ROLLFORWARD DATABASE
CATALOG NPIPE NODE LIST ACTIVE DATABASES RUNCMD
CATALOG NETBIOS NODE LIST APPLICATIONS RUNSTATS
CATALOG ODBC DATA SOURCE LIST COMMAND OPTIONS SET CLIENT
CATALOG TCPIP NODE LIST DATABASE DIRECTORY SET RUNTIME DEGREE
CHANGE DATABASE COMMENT LIST DB PARTITION GROUPS SET TABLESPACE CONTAINERS
CHANGE ISOLATION LEVEL LIST DATALINKS MANAGERS SET TAPE POSITION
COMPLETE XMLSCHEMA LIST DBPARTITIONNUMS SET UTIL_IMPACT_PRIORITY
CREATE DATABASE LIST DCS APPLICATIONS SET WRITE

5.  CREATE TOOLS CATALOG LIST DCS DIRECTORY START DATABASE MANAGER
 DEACTIVATE DATABASE LIST DRDA INDOUBT START HADR
 DECOMPOSE XML DOCUMENT LIST HISTORY STOP DATABASE MANAGER
 DECOMPOSE XML DOCUMENTS LIST INDOUBT TRANSACTIONS STOP HADR
 DEREGISTER LIST NODE DIRECTORY TAKEOVER HADR
 DESCRIBE LIST ODBC DATA SOURCES TERMINATE
 DETACH LIST PACKAGES/TABLES UNCATALOG DATABASE
 DROP CONTACT LIST TABLESPACE CONTAINERS UNCATALOG DCS DATABASE
 DROP CONTACTGROUP LIST TABLESPACES UNCATALOG LDAP DATABASE
 DROP DATABASE LIST UTILITIES UNCATALOG LDAP NODE
 DROP DATALINKS MANAGER LOAD UNCATALOG NODE
 DROP DBPARTITIONNUM LOAD QUERY UNCATALOG ODBC DATA
 DROP TOOLS CATALOG MIGRATE DATABASE UNQUIESCE DATABASE
 ECHO PING UNQUIESCE INSTANCE
 EDIT PREP/PRECOMPILE UPDATE ALERT CFG
 EXPORT PRUNE HISTORY/LOGFILE UPDATE COMMAND OPTIONS
 FORCE APPLICATION PUT ROUTINE UPDATE CONTACT
 GET/UPDATE ADMIN CFG QUERY CLIENT UPDATE CONTACTGROUP
 GET ALERT CFG QUIESCE DATABASE UPDATE NOTIFICATION LIST
 GET AUTHORIZATIONS QUIESCE INSTANCE UPDATE HISTORY
 GET/UPDATE CLI CFG QUIESCE TABLESPACES UPDATE LDAP NODE
 GET CONNECTION STATE QUIT UPDATE MONITOR SWITCHES
 GET CONTACTGROUP REBIND XQUERY
 Note: Some commands are operating system specific and may not be available.
 For further help:
 ? db2-command - help for specified command
 ? OPTIONS - help for all command options
 ? HELP - help for reading help screens
 The preceding three options can be run as db2 <option> from an OS prompt.
 !db2ic - DB2 Information Center (Windows only)
 This command can also be run as db2ic from an OS prompt.

6.  db2 => create database slo
 DB20000I The CREATE DATABASE command
completed successfully.
 db2 => connect to slo
 Database Connection Information
 Database server = DB2/SUN64
9.7.0
 SQL authorization ID = DB90 <-
my db2 account
 Local database alias = SLO

7. db2 => create table EMPLOYEE
db2 (cont.) => (SSN varchar(9) not
null,
db2 (cont.) => LastNam
db2 (cont.) => e varchar(20),
db2 (cont.) => Firs
db2 (cont.) => tName varchar(10),
db2 (cont.) => Sex varchar(1),
db2 (cont.) => DeptNo char(3),
db2 (cont.) => primary key(SSN))
DB20000I The SQL command completed
successfully.

8.  db2 => insert into DEPARTMENT
values('SG7','Safety
Department','Springy')
DB20000I The SQL command
completed successfully.

9.  db2 => select LastName, DeptName from
Employee as e, Department as d
db2 (cont.) => where e.deptno = d.deptno
LASTNAME DEPTNAME
-------------------- --------------------
Simpson Safety Department
Green Safety Department
Bing Accounting
Flanders Personnel
Geller Personnel
5 record(s) selected.

10. db2 => select Lastname, projectname
db2 (cont.) => from employee e, department d, project p
db2 (cont.) => where e.deptno = d.deptno and d.deptno =
p.deptno
LASTNAME PROJECTNAME
-------------------- --------------------
Simpson New Pay
Green New Pay
Flanders GetThings
Geller GetThings
Simpson Alpha
Green Alpha
Simpson Omega
Green Omega
Bing Delta
Simpson Pi
Green Pi
11 record(s) selected.

11. db2 => select lastname from employee as e, department as d
db2 (cont.) => where e.deptno = d.deptno and deptname = 'Safety
Department' (line wrapped by powerpoint)
LASTNAME
--------------------
Simpson
Green
2 record(s) selected.
db2 => select lastname from employee where deptno in
db2 (cont.) => (select deptno from department
db2 (cont.) => where deptname = 'Safety Department')
LASTNAME
--------------------
Simpson
Green
2 record(s) selected.

12. db2 => select * from employee, department
SSN LASTNAME FIRSTNAME SEX DEPTNO DEPTNO DEPTNAME LOCATION
--------- -------------------- ---------- --- ------ ------ -------------------- ----------
245 Simpson Homer M SG7 SG7 Safety Department Springy
245 Simpson Homer M SG7 S8P Accounting London
245 Simpson Homer M SG7 G6H Personnel London
245 Simpson Homer M SG7 K9J InfoTech Toronto
34 Flanders Ned M G6H SG7 Safety Department Springy
34 Flanders Ned M G6H S8P Accounting London
34 Flanders Ned M G6H G6H Personnel London
34 Flanders Ned M G6H K9J InfoTech Toronto
222 Green Rachel F SG7 SG7 Safety Department Springy
222 Green Rachel F SG7 S8P Accounting London
222 Green Rachel F SG7 G6H Personnel London
222 Green Rachel F SG7 K9J InfoTech Toronto
333 Bing Changler M S8P SG7 Safety Department Springy
333 Bing Changler M S8P S8P Accounting London
333 Bing Changler M S8P G6H Personnel London
333 Bing Changler M S8P K9J InfoTech Toronto
111 Geller Monica F G6H SG7 Safety Department Springy
111 Geller Monica F G6H S8P Accounting London
111 Geller Monica F G6H G6H Personnel London
111 Geller Monica F G6H K9J InfoTech Toronto
20 record(s) selected.

13. db2 => select location from department
union
db2 (cont.) => (select projectlocation
from project)
1
----------
Hong Kong
London
Springy
Toronto
4 record(s) selected.

14. db2 => create view deptlocations as
select distinct location from
department
DB20000I The SQL command completed
successfully.
db2 => select * from deptlocations
LOCATION
----------
London
Springy
Toronto
3 record(s) selected.

15. db2 => select * from projlocations except (select * from
deptlocations)
1
----------
Hong Kong
1 record(s) selected.
db2 => select * from projlocations union select * from
deptlocations
1
----------
Hong Kong
London
Springy
Toronto
4 record(s) selected.

16. db2 => select SSN as SIN from
employee
SIN
---------
111
222
245
333
34
5 record(s) selected.

17. db2 => select * from projlocations intersect
select * from deptlocations
1
----------
London
Springy
Toronto
3 record(s) selected.

18. db2 => select * from employee where firstname like
'N%'
SSN LASTNAME FIRSTNAME SEX DEPTNO
--------- -------------------- ---------- --- ------
34 Flanders Ned M G6H
1 record(s) selected.

19. db2 => select count(*) from projemp
1
-----------
6
1 record(s) selected.

20. db2 => select count(*) as numberpergroup,
projectid from projemp group by projectid
NUMBERPERGROUP PROJECTID
-------------- ---------
2 P13
3 P35
1 P43
3 record(s) selected.

21. db2 => update employee set firstname = 'Bozo' where
firstname = 'Ned'
DB20000I The SQL command completed successfully.
db2 => select * from employee
SSN LASTNAME FIRSTNAME SEX DEPTNO
--------- -------------------- ---------- --- ------
245 Simpson Homer M SG7
34 Flanders Bozo M G6H
222 Green Rachel F SG7
333 Bing Changler M S8P
111 Geller Monica F G6H
5 record(s) selected.

22. db2 => delete from employee where lastname like 'G%'
DB20000I The SQL command completed successfully.
db2 => select * from employee
SSN LASTNAME FIRSTNAME SEX DEPTNO
--------- -------------------- ---------- --- ------
245 Simpson Homer M SG7
34 Flanders Bozo M G6H
333 Bing Changler M S8P
3 record(s) selected.

23. db2 => create table junk (firstattr integer,
secondattr decimal(10,2))
DB20000I The SQL command completed successfully.
db2 => select * from junk
FIRSTATTR SECONDATTR
----------- ------------
0 record(s) selected.
db2 => alter table junk add third varchar(20)
DB20000I The SQL command completed successfully.
db2 => select * from junk
FIRSTATTR SECONDATTR THIRD
----------- ------------ --------------------
0 record(s) selected.

24. db2 => list tables
Table/View Schema Type Creation time
------------------------------- --------------- ----- --------------------------
DEPARTMENT SYLVIA T 2004-06-21-15.38.51.804343
DEPTLOCATIONS SYLVIA V 2004-06-21-16.05.12.051085
EMPLOYEE SYLVIA T 2004-06-21-15.38.35.567546
JUNK SYLVIA T 2004-06-21-16.26.20.210302
PROJECT SYLVIA T 2004-06-21-15.39.42.940604
PROJEMP SYLVIA T 2004-06-21-15.40.05.233869
PROJLOCATIONS SYLVIA V 2004-06-21-16.06.37.274142
7 record(s) selected.
db2 => drop table junk
DB20000I The SQL command completed successfully.
db2 => list tables
Table/View Schema Type Creation time
------------------------------- --------------- ----- --------------------------
DEPARTMENT SYLVIA T 2004-06-21-15.38.51.804343
DEPTLOCATIONS SYLVIA V 2004-06-21-16.05.12.051085
EMPLOYEE SYLVIA T 2004-06-21-15.38.35.567546
PROJECT SYLVIA T 2004-06-21-15.39.42.940604
PROJEMP SYLVIA T 2004-06-21-15.40.05.233869
PROJLOCATIONS SYLVIA V 2004-06-21-16.06.37.274142
6 record(s) selected.

25. db2 => terminate
DB20000I The TERMINATE command completed
successfully.
obelix[33]% db2stop
10/01/2009 14:16:06 0 0 SQL1064N
DB2STOP processing was successful.
SQL1064N DB2STOP processing was successful.

26. ThankYou
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