how to find the First and Last Observation from the table:
Ex: OBS Name Sal Ans like: OBS Name Sal
105 E 5000--> 105 E 5000
102 B 2000 104 D 4000
103 C 3000
101 A 1000-->
104 D 4000
Answer Posted / ajit
SELECT MIN(Obs)
FROM <Table_name>
UNION ALL
SELECT MAX(Obs)
from <Table_name>;
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Describe different types of general function used in sql?
How do I truncate a sql log file?
What is latest version of sql?
how to use regular expression in pattern match conditions? : Sql dba
What is a trigger word?
What is sql*loader?
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 is dml statement?
How to change sql*plus system settings?
how to convert numeric values to character strings? : Sql dba
Is hadoop a nosql?
What is a call statement? Explain with an example.
Can cursors be part of a trigger body?
Explain the types of joins in sql?
In pl/sql, what is bulk binding, and when/how would it help performance?