write a procedure to print a statement or number not
using "dbms_output.put_line" package.write a procedure
instead of it using procdure name as "print"
ex:-
declare
a number:=2;
begin
print(a);
end;
/* when U type above procedure 2 have to should be printed*/
what is the difference between varray and table data
type..please expalain with some examples...
under what situation you will go for varray..instead of
index by table...
I have done oracle 10g. I need a project knowledge. So if u
please send a project how it should be done,Or you can send
email link. I will be very grateful to u.
4
How would you go about increasing the buffer cache hit
ratio?
0. Explain the difference between a hot backup and a cold
backup and the benefits associated with each
1. You have just had to restore from backup and do not have
any control files. How would you go about bringing up this
database?
2. How do you switch from an init.ora file to a spfile?
3. Explain the difference between a data block, an extent
and a segment.
4. Give two examples of how you might determine the
structure of the table DEPT.
5. Where would you look for errors from the database engine?
6. Compare and contrast TRUNCATE and DELETE for a table.
7. Give the reasoning behind using an index.
8. Give the two types of tables involved in producing a star
schema and the type of data they hold.
9. What type of index should you use on a fact table?
10. Give two examples of referential integrity constraints.
11. A table is classified as a parent table and you want to
drop and re-create it. How would you do this without
affecting the children tables?
12. Explain the difference between ARCHIVELOG mode and
NOARCHIVELOG mode and the benefits and disadvantages to
each.
13. What command would you use to create a backup control
file?
14. Give the stages of instance startup to a usable state
where normal users may access it.
15. What column differentiates the V$ views to the GV$ views
and how?
16. How would you go about generating an EXPLAIN plan?
40
how many tupples can insert in 1 second in sql
68
a table has 2 classifications
1)liabilities
2)earnings
this liabitity has 2 elements with 2 input values
and
the earnings have 2 elements with 2 input values
i wrote a query so that my input is
liability savings amount1 amount2
xxxx null xxxxxx 0
xxx1 null xxxxx1 0
null yyyy 0 yyyy
null yyy1 0 yyy1
my problem is
--when i developed a report(d2k) with this data
my o/p is
liabilities,amount1,savings,amount2
xxxx xxxxxx
xxx1 xxxxx1
yyyy yyyy
yyy1 yyy1
how could i move this savings,savings values 2 palces up.
can any body provide me witha better solution
How consistent is the view of the data between and within
multiple sessions, transactions or statements ?
95
what is the bond code in materialized view?
157
after tell procedure whole code he asked can i write the
same way in a function
135
Describe the Index, Types of index, At what situation we
have used? Which one s better than others?
35
C. Normalize the following data up to the 3rd Normal
form. Create the tables and insert the data given.
Emp_ID Name Dept_Name Salary
Course_Title Date_Completed
100 Adam Marketing 48,000 SPSS 6/19/2008
Surveys 10/7/2008
140 Bob Accounting 52,000 Tax Acc 12/8/2008
110 Cathy IT SQL Server 1/12/2008
C# 4/22/2008
190 Dan Finance
150 Emily Marketing 55,000 SPSS 6/16/2008
42,000 Analysis 8/12/2008
Queries
1. Find all Names who have completed the SPSS Course.
2. Find employee with max salary.
3. Find employee with 2nd max salary.
4. Find all employees in Dept “Marketing”.
5. Find all the employees who have taken more than 2
courses.
6. Find all the employees who have completed the courses
before month of September.
217
If i can use sys.check_constraints to display my constraints
from my database using sql server 2005, how can i display
then if i am using sql server 2000????
hello.....
i am an comp science engineering graduate planning to do
ORACLE certification in PLSQL 9i. just wanted to know whats
the possibility getting job is their openings???? is it
worth doin that course n certification
44
what is the boundary line in varrays?
119
What are wait events. Describe the wait event tables.
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