What is composite primary key in sql?

0 Answers  

---

one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?

9 Answers   TCS,

---

Where can I learn sql for free?

0 Answers  

---

I have one Excel file with 1,50,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . I need PLSQL Procedure or used by SQL PLUS

7 Answers   Polaris,

---

How do I view a view in sql?

0 Answers  

---

How do I view stored procedures?

0 Answers  

---

What is gpt format?

0 Answers  

---

What is the file extension for sql database?

0 Answers  

---

declare v_count number(8,3); v_sal scott.emp.sal%type := '&P_sal'; cursor cur_name is select sal from scott.emp where sal between (v_sal-100) and (v_sal +1000); begin v_count :=nvl(sql%rowcount ,0); if v_count = 0 then dbms_output.put_line('no records are fetch in the given sal range'); else dbms_output.put_line('There is/are '||to_char(v_count)|| ' salaries are selected in the given range '); end if; end; in the above programm .....for any sal range ....always it shows the following message.. no records are fetch in the given sal range please find the mistake and share with me...with thansk and regards..sarao....

3 Answers   Satyam,

---

how will u find statistics of a database objects?

2 Answers   iFlex,

---

what are the difference between clustered and a non-clustered index? : Sql dba

0 Answers  

---

Explain what is a field in a database and record in a database?

0 Answers  

---