What is difference between joins and union?

0 Answers  

---

What is pl sql in dbms?

0 Answers  

---

What are the advantages of sql?

0 Answers  

---

What are advantages of Stored Procedures?

3 Answers   Satyam,

---

Give an example of Full Outer Join?

1 Answers   IBM,

---

State the advatage and disadvantage of Cursor's?

2 Answers  

---

in table there r so many rows write a query which two rows r updated last two day befor?

3 Answers   Exilant,

---

Hello All, Could any well write a query for the following scenario. Account(table name) No Name Amount 1 ABCD 2000.00 2 DEFG -2000.00 3 GHIJ 3000.50 4 JKLM 4000.00 5 MNOP 6000.00 O/p Should be in this format No Name Credit Debit 1 ABCD 2000.00 0 2 DEFG 0 -2000.00 3 GHIJ 3000.50 4 JKLM 0 -4000.00 5 MNOP 6000.00 o could any one give appropriate query for this Thnks in Advance

5 Answers   Target,

---

How to move files from one directory to another in pl sql?

0 Answers  

---

How do I start pl sql?

0 Answers  

---

What is string data type in sql?

0 Answers  

---

how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area, gc_technology.technology, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, gc_technology.technology asc

1 Answers   IAS,

---