What is the database descriptor?
- 2 Answers
- 13391 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / abhisek
Database Descriptor is a DB2 component that limits access
to the database whenever objects are created,altered or
dropped.
| Is This Answer Correct ? | 11 Yes | 2 No |
Answer / deepika
A DBD also contains other information about accessing tables in the database. DB2 creates and updates DBDs whenever their corresponding databases are created or updated.
| Is This Answer Correct ? | 1 Yes | 0 No |
we can code COPY DCLGEN or INCLUDE DCLGEN, At which stage of the precompilation , dclgen get expanded if we write 1) copy 2) include one question about dclgen.. Is it mandatory to use declare table in dclgen.. I think no...but it will be used by the precompiler to validate the table name,column name etc.., can one clear my doubt ..is it necessary to include declare table or not?
in column y record abc.v abc.s xyz.j abc.h i wan only abc columns how to retrieve thi records
What is cursor stability?
What is lock escalation in db2?
What action db2 takes when a program aborts in the middle of a transaction?
Generally if I want to select the names starting with c I need to use c% But how could I code to select the data which contains % as a part of data.
Where to download IBM DB2 Certification Dumps for the below: C2090-311 : IBM DB2 10.5 DBA for LUW Upgrade from DB2 10.1 C2090-312 : IBM DB2 11 DBA for z/OS C2090-313 : DB2 11 Application Developer for z/OS C2090-317 : DB2 11 System Administrator for z/OS C2090-541 : DB2 9.7 DBA for Linux UNIX and Windows C2090-543 : DB2 9.7 Application Development C2090-544 : DB2 9.7 Advanced DBA for LUW C2090-545 : DB2 9.7 SQL Procedure Developer C2090-546 : DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade C2090-610 : DB2 10.1 Fundamentals C2090-611 : DB2 10.1 DBA for Linux, UNIX, and Windows C2090-612 : DB2 10 DBA for z/OS C2090-614 : DB2 10.1 Advanced DBA for Linux UNIX and Windows C2090-615 : DB2 10.5 Fundamentals for LUW C2090-617 : DB2 10 System Administrator for z/OS C2090-730 : DB2 9 Family Fundamentals C2090-733 : DB2 9 Application Developer C2090-735 : DB2 9.5 SQL Procedure Developer C2090-737 : DB2 9 System Administrator for z/OS Exam
What information is used as input to the bind process?
When can an insert of a new primary key value threaten referential integrity?
How we create a tables in db2,what is the process/syntax to create a table with example plz?
Hi Everyone... Under the Logical files, when am working on multiple rec format logical file, I have joined two pf's using the multiple record format logical file concept, but when i run queried the LF only the first mentioned pf records are reflecting and I am not able to see any of the field records specified under the second pf. Kindly let me know whats the reason behind this. Below is the str of LF., R rec PFILE(LOGICAA) CUSTNO CUSTNAME BILL K CUSTNO R rec1 PFILE(LOGICAA1) CUSTNO ADD K CUSTNO .....
i know the stpes 2 create an executable CICS/DB2 cobol code. 1. DB2 Precompiler converts the SQL Statements into COBOL API statements and creates another member with Acess plans. CodeA results in CodeB (code with API calls) & CodeC ( Access Plans ) 2.Code B is compiled/linked 2 create an exceutable.(codeE) 3.Now CodeC is binded to the database on which CodeE will be run. Can somebody provide me the sample JCLs for precompile/compile/link/bind.
COBOL 
