Which of the following DB2 components allows references to Oracle and DB2 databases in a single query? A. DB2 Query Patroller B. DB2 Warehouse Manager C. DB2 Relational Connect D. DB2 Connect Enterprise Edition

If, for a given table, the Control Center does not show the choice Generate DDL, which of the following describes the reason? A. The table is a system object. B. The table is a summary table. C. The table is in LOAD PENDING. D. The table is a replicated table. E. The table was created by a different user.

If, for a given table, the Control Center does not show the choice Generate DDL, which of the following describes the reason? A. The table is a system object. B. The table is a summary table. C. The table is in LOAD PENDING. D. The table is a replicated table. E. The table was created by a different user.

Deadlock occurs when transactions executing at the same time lock each other out of data that they need to complete their logical units of work. What are the four lockable units for DB2?

chpastor3

 Profile Answers by chpastor3 Questions by chpastor3

• Jun 12th, 2008

The 4 lock units are Row, Page, Table (if segmented), and Table space. Christine Pastor 

burelamanohar

• Feb 6th, 2007

Two transactions A & B enter into dthe DEADLOCK state whan a transaction A which has locked an object X , waits on an object Y locked by transaction B which itself is waiting for X.

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i) Cursor should always be Opened before Fetching ii) Fetch Operation cursor retrieves Only ONE row for every execution. Of the Statement.Which are true?1 Both are True2 i) is only True3 ii) is False Both are True

a_barwa1

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• Jun 27th, 2008

Both are true.

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A54. The WHENEVER statement is coded once in the host program to control program actions depending on the SQL-CODE returned by each sql statement within the program.

DB2MAN

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• Jul 1st, 2008

IT IS USED TO PERFORM THE SPECIFIC USER DIFINED FUCNTION FOR THE PARTICULAR SQL RETURN CODE..For Ex ,Whenever sqlcode = 100  Display "whenever condition returncode is 100"whenever sqlco...

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The clause avoids closing the cursor and repositioning it to the last row processed when the cursor is reopened.

prasenjit_in

 Profile Answers by prasenjit_in Questions by prasenjit_in

• Jul 18th, 2008

To explain it let us take an example....Suppose we have a query that updates a table once the task is complete the table gets updated(commit), and all the relevant resources acquired by the task is re...

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sainathkb

 Profile Answers by sainathkb Questions by sainathkb

• Jul 25th, 2008

This error related to db2 table access, please check you have access to all?the table which are using in your program.I face this problem in my exp and? i resolved this by communicating with on-site and DBA

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When using DB2 Connect, which of the following commands specifies the protocol information on how to connect to the host or to the server? A. CATALOG DCS B. CATALOG NODE C. CATALOG DATABASE D. CATALOG ODBC DATA SOURCE

betsysam

 Profile Answers by betsysam Questions by betsysam

• Aug 5th, 2008

Catalog Node

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What are the flavours of DB2?

sethy.pradeep

 Profile Answers by sethy.pradeep Questions by sethy.pradeep

• Nov 17th, 2008

Oracle, Siebel like all relational databases are flavours of db2.

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sethy.pradeep

 Profile Answers by sethy.pradeep Questions by sethy.pradeep

• Nov 18th, 2008

Yes you should do recompile otherwise you will get n abend -818.

mail_mathewsonyc

 Profile Answers by mail_mathewsonyc Questions by mail_mathewsonyc

• Sep 1st, 2007

Hi,when you first compile a cobol-db2 program the cobol precompiler seperates all your cobol statements and DB2 statements into two seperate modules.The module containing the DB2 statements is ca...

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sethy.pradeep

 Profile Answers by sethy.pradeep Questions by sethy.pradeep

• Nov 18th, 2008

Reuse means you can use the same cluster for further use. Remember it alternate index doesn't support for reuseble cluster.Upgrade means when the base cluster is opened for processing then the alternate index is updated automatically.

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sethy.pradeep

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• Nov 19th, 2008

For performance tuning for your COBOL/DB2 program you need to follow COBOL & DB2 standrads along with your organization standards.

Raja

• Aug 22nd, 2006

1. Make sure the SQL query is coded as simply and efficiently as possible.Make sure that no unused columns are selected and that there is nounneeded ORDER BY or GROUP BY. 2. Indexable predicates:...

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sethy.pradeep

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• Nov 19th, 2008

Collection means grouping of db2 packages.

sethy.pradeep

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• Nov 18th, 2008

Collection is generally used for grouping of db2 packages.For each collection there is one collection id should be created.

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sethy.pradeep

 Profile Answers by sethy.pradeep Questions by sethy.pradeep

• Nov 19th, 2008

It does not make any difference that you are defining cursor in working storage section or in procedure division. You can define it in both places. If you are defining a cursor in procedure division it doesn't affects at all of your Cobol/db2 program.
Regards,
Pradeep

Raghuram Balakrishnan

 Profile Answers by Raghuram Balakrishnan Questions by Raghuram Balakrishnan

• Jul 19th, 2007

There is no difference in declaring a cursor in working storage or procedure division.  The only constraint with declaring a cursor is that it should be done before any OPEN CURSOR statement.

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The common aggregate, built-in functions are AVG, SUM, MIN, MAX, COUNT and DISTINCT.

ramanatcs

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• Dec 24th, 2008

STDDEV ( Standard Deviation )VARIANCE These are used in stastical calculations.

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SQL statements may return any number of rows, but most host languages deal with one row at a time by declaring a cursor that presents each row at a unique isolation level.

ramanatcs

 Profile Answers by ramanatcs Questions by ramanatcs

• Dec 24th, 2008

Isolation  Level determines the duration of the lock over a page.3 level are there.1. Cursor Stability : lock is retained when untill the cursor moves from one record in one page to the next reco...

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ruth suganya sebastian

 Profile Answers by ruth suganya sebastian Questions by ruth suganya sebastian

• Jan 6th, 2009

sysibm is a default schema which has all the base tables and syscat is also a default schema which has the tables and views of sysibm objects...

uma

• Jan 23rd, 2007

hi,  sys cat will give all data sets that are catalogged ang sys ibm will give all data sets.

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How many DB2 plans can be connected to CICS region at a time? a). Infinite b). 1 c). Depends on CICS region definitions d). 255 e). None of the above

sravanthivajpaee

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• Jan 28th, 2009

Plans are allocated to transactions rather than regions. For every transaction there exsists an entry for the Plan in the RCT table.In a region multiple transactions can be present so multiple Plans can be holded to each region.

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Which of the following can duplicate the structure and related objects of a database table? A. Copy table B. Alter table C. Export table D. Generate DDL

anilsreepad

 Profile Answers by anilsreepad Questions by anilsreepad

• Mar 25th, 2009

Generate DDL [using db2look utility]

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