what is primary key,unique key, foreign key? can u teach me in simple language?

44 Answers   Banking, CMC, CTS, HCL, Infosys, Keggfarms, SkyEss, Sunrise, TCS, Web Synergies, Wipro,

---

How does non-cluster index functions?

0 Answers   Alcatel-Lucent,

---

how to reject duplicates in source sequential file and if by filter option then where is that filter option in the sequential file.

0 Answers  

---

can u combine pipeline parallelism and partition parallalism? how and whan?

0 Answers   TCS,

---

What is dialect in database?

0 Answers  

---

What are the two categories of Client-Server application development?

1 Answers  

---

Differentiate between extension & intension?

0 Answers  

---

Clipper / DBF error

1 Answers  

---

What is a database lookup?

0 Answers  

---

First input columns brand, mt, re values are ov, 1,re vg, 2,re wu ,3,re. Second input columns are brand, mt, cx their records are ov,4,vg ,5,cx Wu, 6,cx and third input columns brand, mt, rt values are ov,7,rt vg, 8,rt wu, 9,rt but my output is brand, re, cx,rt values are ov, 1,4,7 vg, 2,5,8 wu, 3,6,9

0 Answers   IBM,

---

what is the role of auditor in auditing data oriented applications?

0 Answers  

---

I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage

0 Answers   IBM,

---