what is shell?
Answers were Sorted based on User's Feedback
Answer / manohar sakare
A shell is a executable program, where all intereactive
unix commands are stored and executed giving final output.
(like DOS batch program).
Is This Answer Correct ? | 3 Yes | 1 No |
Answer / gyana
shell is an executable program which handles all the
requests given to the kernel.it simply a program execution
file.
Is This Answer Correct ? | 1 Yes | 0 No |
How to write numeric literals in oracle?
two tables are there emp(eno,ename,sal,deptno),dept(deptno,dname).how form the query in deptno,ename,max(sal)
List the types of joins used in writing subqueries?
Why do we use coalesce function in oracle?
How does oracle handle read consistency?
What are the four Oracle system processes that must always be up and running for the database to be useable?
How to create a new table by selecting rows from another table?
When do we use group by clause in a sql query?
Does oracle database need java?
Explain integrity constraint?
2. Display the item number and total cost for each order line (total cost = no of items X item cost). Name the calculated column TOTAL COST.
Describe the types of sub query?