What is cost in sql execution plan?

0 Answers  

---

why use cursors?

5 Answers   Oracle,

---

State the difference between implict and explict cursor's?

7 Answers   CTS,

---

Which one of the following is a reason that an INSERT statement might cause an error instead of executing correctly? 1. The INSERT statement was attempting to insert a record into a view that was created from more than one table. 2. The INSERT statement was attempting to insert a record using a combination of constants and values from an existing table. 3. The INSERT statement was attempting to insert a record with a non-NULL value into a table that has that column defined as NULL. 4. The INSERT statement was attempting to insert a record into a table by selecting a record from that same table. 5. The INSERT statement was attempting to insert a record into a view rather than a table.

1 Answers   Sonata,

---

1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.

1 Answers   Polaris,

---

---

Can you skip header records while loading? : aql loader

0 Answers  

---

while loading data into database how can u skip header and footer records in sql*loader

1 Answers   Oracle,

---

How to get each name only once from an employee table?

0 Answers  

---

Which is better join or subquery?

0 Answers  

---

what is the difference between ereg_replace() and eregi_replace()? : Sql dba

0 Answers  

---

What does stand for in sql?

0 Answers  

---

What is java sql connection?

0 Answers  

---