What is package in pl sql?

0 Answers  

---

What are the different types of dbms?

0 Answers  

---

Why is sql better than hql?

0 Answers  

---

table structure: ---------------- col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10 01-mar-2012 11:12:46 01-mar-2012 11:11:23 Write a query to display the result as shown below: col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

2 Answers  

---

How did you export data from database to excel file.

1 Answers   TCS,

---

---

Where are my tempfiles, I don't see them in v$datafile or dba_data_file?

0 Answers  

---

When to use inner join and left join?

0 Answers  

---

Is subquery faster than join?

0 Answers  

---

what is the difference between to_char and to_date functions?

10 Answers   Infosys,

---

What is primary key in db?

0 Answers  

---

What is difference between pl and 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,

---