What are the limitations of sql express?

0 Answers  

---

difference between table level constraint and column level and advantages of table level constraint

4 Answers   Doyensys,

---

Which data type is a composite type?

0 Answers  

---

Does varchar need length?

0 Answers  

---

Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.

3 Answers   JPMorgan Chase,

---

---

What is the difference between drop and truncate commands?

0 Answers  

---

what is 'mysqldump'? : Sql dba

0 Answers  

---

Why truncate is used in sql?

0 Answers  

---

What is a sql profiler?

0 Answers  

---

in a package one procedure is wrong package shows valid or not

4 Answers  

---

I have one table and column is c1 pk, c2 not null,c3 not null and 200 row in it and i add c4 column and value, how can is possible

9 Answers  

---

How exception is different from error?

0 Answers  

---