Answer / guest

It divides a large dataset into several volumes according to
the Key ranges specified. e.g., KEYRANGES ((0000001 299999
(3000000 599999). if the activity on the key ranges are
evenly distributed, concurrent access is possible, which is
a performance improvement.

What is the main function of key-sequenced data set?

0 Answers  

---

What is Base Cluster ?

1 Answers  

---

what is the meaning of each of the values in shareopts(2 3)?

0 Answers   IBM,

---

What is the use of VSAM files? How to read this ?

3 Answers   CTS,

---

is it slower if you access a record through alternative index as compared to primary index?

1 Answers   IBM,

---

What is the purpose of idcams?

0 Answers  

---

In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).

6 Answers   Cap Gemini, TCS,

---

What is the index set?

1 Answers  

---

Using Alternate Indexes in CICS pgms: ?

1 Answers  

---

How to createing new version of GDG with out loosing the data in preaves GDG version?

7 Answers   Patni, Satyam,

---

How can you create a VSAM dataset? Can you write a JCL for it?

4 Answers   IBM, TCS,

---

In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?

0 Answers   RBS,

---