what is self join and what is the requirement of self join? : Sql dba

0 Answers  

---

What is pl sql variable?

0 Answers  

---

what are the nonstandard string types? : Sql dba

0 Answers  

---

What is nvl?

0 Answers  

---

What are nested triggers ?

6 Answers   Amazon, Appeal Soft, IBM, Infosys, TCS,

---

---

What is the clause we need to add in function body to return variable?

0 Answers  

---

Does truncate free space?

0 Answers  

---

How many types of tables are there?

0 Answers  

---

how to load data files into tables with 'mysqlimport'? : Sql dba

0 Answers  

---

declare lowerl number:= 1; upperl number:= 3; num varchar2(10); begin for i into lowerl..upperl loop num:=num||to_char(lowerl); if i=3 then upperl:=5; end loop; message(num); What will be the output ?

3 Answers   Oracle,

---

What are sql indexes?

0 Answers  

---

what is uncommittable transactions? : Transact sql

0 Answers  

---