To Find the Third Highest Salary Using a Sub-Query,
- SELECT TOP 1 SALARY.
- FROM (
- SELECT DISTINCT TOP 3 SALARY.
- FROM tbl_Employees.
- ORDER BY SALARY DESC.
- ) RESULT.
- ORDER BY SALARY.
Indeed, How do I show the first 10 rows in SQL?
SQL SELECT TOP Clause
- SQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;
- MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;
- Example. SELECT * FROM Persons. LIMIT 5;
- Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
- Example. SELECT * FROM Persons.
Then, How can get 9th highest salary in SQL? Select Emp_name from table_name where Salary =( Select Salary from table_name order by Salary DESC limit n-1,1); There can be another question like find Nth Lowest Salary . In order to that , just reverse order using ASC ( if you don’t specify by default column will be ordered in ascending order).
What is SQL limit? The SQL SELECT LIMIT statement is used to retrieve records from one or more tables in a database and limit the number of records returned based on a limit value. TIP: SELECT LIMIT is not supported in all SQL databases. For databases such as SQL Server or MSAccess, use the SELECT TOP statement to limit your results.
In the same way How do I find the fourth highest salary in SQL? To Find fourth highest salary: Enter value for n: 4. old 1: select * from(select ename, salary, dense_rank() over(order by salary desc)r from Emp) where r=&n. new 1: select * from(select ename, salary, dense_rank() over(order by salary desc)r from Emp) where r=4.
How do you find the second highest salary in SQL?
SELECT MAX(SALARY) FROM Employee WHERE SALARY < (SELECT MAX(SALARY) FROM Employee); This query will give you the desired output i.e 12000, which is the second highest salary.
What is offset in SQL?
The OFFSET argument is used to identify the starting point to return rows from a result set. Basically, it exclude the first set of records. Note: OFFSET can only be used with ORDER BY clause. It cannot be used on its own.
What is nth highest salary in SQL?
The highest salary means no salary is higher than it, the Second highest means only one salary is higher than it, 3rd highest means two salaries are higher than it, similarly Nth highest salary means N-1 salaries are higher than it.
How can find maximum salary and name in SQL?
SELECT name, MAX(salary) AS salary FROM employee WHERE salary IN (SELECT salary FROM employee MINUS SELECT MAX(salary) FROM employee); SELECT name, MAX(salary) AS salary FROM employee WHERE salary <> (SELECT MAX(salary) FROM employee);
What is complex query SQL?
Complex SQL is the use of SQL queries which go beyond the standard SQL of using the SELECT and WHERE commands. Complex SQL often involves using complex joins and sub-queries, where queries are nested in WHERE clauses. Complex queries frequently involve heavy use of AND and OR clauses.
What is Rownum in SQL?
For each row returned by a query, the ROWNUM pseudocolumn returns a number indicating the order in which Oracle selects the row from a table or set of joined rows.
IS NULL in SQL?
The IS NULL condition is used in SQL to test for a NULL value. It returns TRUE if a NULL value is found, otherwise it returns FALSE. It can be used in a SELECT, INSERT, UPDATE, or DELETE statement.
How do I count duplicate rows in SQL?
How to Find Duplicate Values in SQL
- Using the GROUP BY clause to group all rows by the target column(s) – i.e. the column(s) you want to check for duplicate values on.
- Using the COUNT function in the HAVING clause to check if any of the groups have more than 1 entry; those would be the duplicate values.
How can I get the last entry of a table in SQL?
We can use the ORDER BY statement and LIMT clause to extract the last data. The basic idea is to sort the sort the table in descending order and then we will limit the number of rows to 1. In this way, we will get the output as the last row of the table.
What is fetch next in SQL?
If FETCH NEXT is the first fetch against a cursor, it returns the first row in the result set. NEXT is the default cursor fetch option. PRIOR. Returns the result row immediately preceding the current row, and decrements the current row to the row returned.
What is fetch next in SQL Server?
FETCH is a command in standard query language (SQL) that is used to retrieve rows from a SELECT query based on the position of a cursor. When we use NEXT as direction in conjugation with FETCH, we get FETCH NEXT that retrieves the next single row. If there is no such row, then the command returns an empty result.
What does limit 1 do in SQL?
The LIMIT clause can be used to constrain the number of rows returned by the SELECT statement. LIMIT takes one or two numeric arguments, which must both be nonnegative integer constants (except when using prepared statements).
How can get second highest salary in SQL Server?
SELECT MAX(SALARY) FROM Employee WHERE SALARY < (SELECT MAX(SALARY) FROM Employee); This query will give you the desired output i.e 12000, which is the second highest salary.
What are SQL indexes?
An index contains keys built from one or more columns in the table or view. These keys are stored in a structure (B-tree) that enables SQL Server to find the row or rows associated with the key values quickly and efficiently. SQL Server documentation uses the term B-tree generally in reference to indexes.
How can I get top 2 salary in SQL?
SELECT MAX(SALARY) FROM Employee WHERE SALARY < (SELECT MAX(SALARY) FROM Employee); This query will give you the desired output i.e 12000, which is the second highest salary.
How do you delete duplicates in SQL?
Delete Duplicates From a Table in SQL Server
- Find duplicate rows using GROUP BY clause or ROW_NUMBER() function.
- Use DELETE statement to remove the duplicate rows.
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