how to Update table Sales_summary with max(sales) data from table sales_dataTable 1. sales_data table Table 2. Sales_summary Region sales Region sales N 500 N 0 N 800 W 0 N 600 W 899 W 458 W 900 I want the Sales_summary After Update like this Region Sales N 800 W 900

8 Answers  

---

How will you delete a particular row from a Table?

7 Answers   Cap Gemini,

---

What is the Subquery?

4 Answers  

---

How do you create an update query?

0 Answers  

---

What are the types of keys?

0 Answers  

---

Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;

7 Answers   Accenture,

---

i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.

4 Answers   TCS,

---

Explain sql data types?

0 Answers  

---

Why is the cursor important?

0 Answers  

---

Can u create a primary key with out unique index.

8 Answers  

---

discuss about myisam index statistics collection. : Sql dba

0 Answers  

---

What is the different between Stored Procedure and Procedure?

7 Answers   Informatica, MIS,

---