Interested to Buy Any Domain ? << Click Here >> for more details...
. With the help of above table EMP, perform the following
operation is sql.
a) Add the new column “DEPTNO”
b) Rename the table
c) Update table
d) Modify the table if column ‘SAL’ whose data type is
number (10) and you want to enter varchar2 (15) . For
example $USD 20 etc.
- 2 Answers
- 5104 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / guest
create table emp(EMPID number(9),SAL number(10));
Result:creates a table named EMP.
a)alter table EMP add DEPTNO number(9);
Result:a new coloumn DEPTNO is added to the existing table EMP.
b)alter table EMP rename to EMP-RENAMED;
Result:renames the table name EMP to EMP-RENAMED.
c)update EMP-RENAMED
set SAL=SAL+10000
where EMPID>=xxxx;
Result:updates the salaries of Table emp depending upon the condition.
d)alter table EMP-RENAMED modify SAL varchar2(15);
Result:alters the SAL coloumn datatype to varchar2.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / arvind agrawal
if want a column in table emp then perform above operation
sql>add deptno into emp;
| Is This Answer Correct ? | 0 Yes | 0 No |
Urgent Openings for Java and .NET ( India, Singapore, Australia, Japan)
differences between qtp10.0 and 11.0 ?
what is the similarity between networking devices?
pleasew define carrier scope in abap (sap).
EXPLAIN UNARY OPEARATORS
What is dialog programming?
What do you mean by text editor?
How to print a name "ARCHANA" in any programming language
Write a program to swap the content of two variables without using a third variable.
What is meaning of web application. & the purpose of web application. with description.
hi viewers, tell me,what is scripting and programming, define and difference...pls
Hi I am Rathnam, How To Remove the duplicates with out using remove duplicate stage in the datastage
C 
