there is A table and B table in A table there 5 rows and in
b table there are 2 rows i am firing query select * from
a,b what will be the output?
Answer Posted / dharmendra singh
Concept of cross join
the result will be 10 bcos 5*2 = 10
| Is This Answer Correct ? | 9 Yes | 0 No |
Post New Answer View All Answers
What is trigger in sql? Explain
What is trigger point?
What are the different types of triggers?
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.
what are the differences between require and include, include_once and require_once? : Sql dba
What is the plv (pl/vision) package offers?
What is basic structure of pl sql?
What are crud methods?
Why do we need a foreign key?
what is rollback? : Sql dba
How can I delete duplicate rows?
Difference between table function and pipelined function?
Is left join and outer join same?
What is the use of prepared statement?
What is sqlite used for?