Hi dis is sravanthi & me from ECE n i hav learned software
testing & m preparing for GE plz send me interview pattern
& interview questions.plz help me........
Tis known in refined company, that choosing K things out of
N can be done in ways as many as choosing N minus K from N:
I pick K, you the remaining.
This simply states the binomial coefficient identity .
Find though a cooler bijection, where you show a knack
uncanny, of making your choices contain all K of mine.For
pedantry let K be no more than half N.
SQL> desc product1;
Name Null? Type
----------------------------------------- --------
----------------------------
PROD_ID NOT NULL NUMBER(38)
PROD_QTY NUMBER(38)
SQL> select * from product1;
PROD_ID PROD_QTY
---------- ----------
123 300
124 200
SQL> desc pmsales;
Name Null? Type
----------------------------------------- --------
----------------------------
PROD_ID NOT NULL NUMBER(38)
PMS_QTY NUMBER(38)
SQL> select * from pmsales;
PROD_ID PMS_QTY
---------- ----------
123 100
124 200
SQL> create view pmas_prod
2 as select p.prod_id,p.prod_qty,pm.pms_qty
3 from product1 p,pmsales pm
4 where p.prod_id=pm.prod_id;
View created.
SQL> update pmas_prod
2 set prod_qty=prod_qty-pms_qty;
2 rows updated.
SQL> select * from product1;
PROD_ID PROD_QTY
---------- ----------
123 200
124 0
SQL> insert into pmas_prod values(125,400,200);
insert into pmas_prod values(125,400,200)
*
ERROR at line 1:
ORA-01776: cannot modify more than one base table through a
join view
Q How can we insert into this table ?
28
pls send me current topics for GD for competitve exams my
email id is tejalpg@yahoo.com
6
questions regarding apptitude
17
what is present share of service industry in GDP ?
Given an N × N array of positive and negative integers, find
the sub-rectangle with
the largest sum. The sum of a rectangle is the sum of all
the elements in that rectangle.
In this problem the sub-rectangle with the largest sum is
referred to as the maximal
sub-rectangle. A sub-rectangle is any contiguous sub-array
of size 1 × 1 or greater
located within the whole array.
Input Format:
First line contains the size of matrix.
Followed by n lines and each line contain n integers
separated by space.
Output format:
Single integer which represents maximum sum of rectangle.
Sample Input:
4
0 -2 -7 0
9 2 -6 2
-4 1 -4 1
-1 8 0 -2
Sample Output:
15
human blood has A antigen,B antigen, both A and B or
neither antigens.rh antigen may or may not be there.blood
iis a +ve if a and rh antigens r there but not b antigen.a
person having a and b antigen has AB -ve blood.having only
rh antigen gives O +ve blood the other blood groups r
defined in the same manner.in a hospital the following
records were noted 25 had A antigen,17 had A and b ,27 had
b ,22 had b and RH,30 had RH,12 had none of the antigens,16
had A and Rh antigens and 15 had all the 3 antigens.how
many patients
a)were surveyed?
b)had exactly 1 antigen?
c) had exactly 2 antigens?
d) had O +ve blood?
e) had AB -ve blood?
f) had A-positive blood?
10
please send me a previosly held exam question paper by sbi
for clerical post