What is the difference between SIBLINGS and TWINS in IMS-DB database

2 Answers   IBM,

---

Hi all..., Nowadays many of the companies asking for IMS/DB , actually i hav learned mainframes but i dont have any knowledge on IMS/DB. it will be a great help if any one suggest me whr i can learn it ( in any institute).

1 Answers  

---

What is the maximum number of levels allowed in ims db?

0 Answers  

---

What is a key field in an IMS database?

5 Answers  

---

What is the advantage of dynamic generation of acb?

0 Answers  

---

What are the special considerations of the PROCOPT field based on the type of operation your program performs

3 Answers  

---

What is psbgen process?

0 Answers  

---

Explain dbdgen process?

0 Answers  

---

What type of pointers should you specify on the root segment of a HIDAM DB to improve sequential processing?

2 Answers  

---

What is the maximum number of pcbs allowed in a psb?

0 Answers  

---

What do you know about MFS?

2 Answers  

---

This question regarding Checkpoint. Suppose my program has checkpoint for every 100 records. If my program abends at 120 records, what will happen. I know first 100 records are committed and rest of 20 records where they gone and where they are stored.

1 Answers   IBM, John Deere,

---