what how do you initialize a vsam file before any operation? A vsam with alternate index?

0 Answers   IBM,

---

Can you delete vsam files with the delete option of the disposition parameter of jcl?

0 Answers   IBM,

---

What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..

0 Answers   iGate,

---

what is meant by s0c-07 system abend codes?

0 Answers   IBM,

---

max how many AIX coded in a vsam dataset??

2 Answers  

---

---

What is the procedure for running the batch job in mainframe?

1 Answers  

---

can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?

3 Answers   Tech Mahindra,

---

what are the idcams commands that can be used for vsam and explain each of them.

0 Answers   IBM,

---

What is the difference between PS file and VSAM file?

7 Answers   IBM, Infosys, Verizon,

---

what is freespace

2 Answers   EDS,

---

Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?

3 Answers  

---

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

1 Answers   IBM,

---