What is the function of the Data Manager?
Answers were Sorted based on User's Feedback
Answer / s
Data Manager evaulates the Stage 1 Predicates on the data
in the bufferpool. It also interfaces with the index
manager for index processing. Data Manager does tablespace
scans. The DM passes the qualifying rows are one column at
a time the Relational data manager.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / renu gupta
Data Manager manages the physical databases by performing
all the normal access method functions
| Is This Answer Correct ? | 0 Yes | 0 No |
When a COBOL-DB2 program in PRODUCTION is updating main tables and gone for long run, what have to do?
in my project..TEST is db2 8.1 version In PROD it is 7.1 if i do REORG in TEST.. can I use the same REORG jcl with out modification in PROD region (this is DB2 8.1 )? if not, what modification i need to do in my REORG control card?
how we will do null data selection in cobol-db2 program
can any one provide me the link for the db2 v7 & db2 v8 manual for Z/os? i need to know about the syntax of REORG in both versions & need to know the difference as well
what is the difference between normal select query and currosor
What is package in cobol db2?
What is the difference between plan and package in db2?
What is the size of a data page?
how to resolve -805. give clear explination for that
Can a primary key have null values? If we try to insert a null value in a primary key column, will it work or give an error code?
i want to delete 20th million record how ?
what is check point and restart Logic ? why do we go for that ??