Types of joins ?

11 Answers   Polaris, TCS,

---

Describe the Index, Types of index, At what situation we have used? Which one s better than others?

1 Answers   IBM, TCS,

---

Which one of the following join types will always create a Cartesian Product? 1. CROSS JOIN 2. LEFT OUTER JOIN 3. RIGHT OUTER JOIN 4. FULL OUTER JOIN 5. INNER JOIN

2 Answers  

---

how to find the First and Last Observation from the table: Ex: OBS Name Sal Ans like: OBS Name Sal 105 E 5000--> 105 E 5000 102 B 2000 104 D 4000 103 C 3000 101 A 1000--> 104 D 4000

4 Answers  

---

what is the sql query to display current date? : Sql dba

1 Answers  

---

What is nosql example?

0 Answers  

---

What do you understand by exception handling in pl/sql?

0 Answers  

---

what are myisam tables? : Sql dba

0 Answers  

---

What is spool?

0 Answers  

---

What is magic table?

6 Answers  

---

package specification-3 procedures package body-4 procedures how can i write for other procedure in package body

2 Answers   Reliance,

---

what is global table

7 Answers   iFlex,

---