The clear difference of Full function, Fast path and HALDB databases that are very frequently used in IMS DB database environment. Each architecture has its own merits and de-merits. Read more.
PROCOPT in PSB of IMS DB
Sensitive Segments: In a PSB maximum of 30,000 SENSEG statements we can code as per IMS V11. In PSB macro; Col…10 Col..16 Col…72 PCB TYPE=DB,DBDNAME=DATABASE, X PROCOPT=A,KEYLEN=22
Command codes enhances the database search in IMSDB. I want to say here about “D” command code and “P” proc option. We need to give
As we all know, PSB is a database, it represents database view to the application program. And, PSBs are combination of various PCBs. So each PCB represents to one
This time I created a Quiz on IMSDB part-2. It has 20 questions. Your pass mark is 80%. Just give your email, if you wish to
A PSB must contain at least one PCB. If there is any system service calls or if there is any transaction management calls present in a program, then
In IMSDB- PCB has a key role. Because this acts as program’s interface to the database. I-O PCB is the first one we need to give in Entry