What is sql comments?

1116

What are the advantages of pl sql over sql?

1071

What are database links used for?

1094

What is the difference between inner join and outer join?

1036

What is index example?

1043

Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?

2333

Does truncate free space?

1064

How to place comments in pl/sql?

1214

Why do we go for stored procedures?

1121

Explain the structure of pl/sql in brief.

1135

When do we use triggers?

1145

How many indexes can be created on a table in sql?

1109

What is difference between pls_integer and integer?

1009

What is duration in sql profiler trace?

1139

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.

2659