How do you SELECT the top value in SQL?

How do you SELECT the top value in SQL?

The SQL SELECT TOP Clause

1. SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name.
2. MySQL Syntax: SELECT column_name(s) FROM table_name.
3. Oracle 12 Syntax: SELECT column_name(s) FROM table_name.
4. Older Oracle Syntax: SELECT column_name(s)
5. Older Oracle Syntax (with ORDER BY): SELECT *

How do I SELECT top 5 rows in SQL?

SQL SELECT TOP Clause

1. SQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;
2. MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;
3. Example. SELECT * FROM Persons. LIMIT 5;
4. Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;
5. Example. SELECT * FROM Persons.

How do you SELECT top 1 record in each group in SQL?

[dbo]. [InventoryAllocations] ORDER BY ROW_NUMBER() OVER(PARTITION BY DocumentID ORDER BY [RecordTimeStamp] DESC); TOP 1 works with WITH TIES here. WITH TIES means that when ORDER BY = 1 , then SELECT takes this record (because of TOP 1 ) and all others that have ORDER BY = 1 (because of WITH TIES ).

What does select top 100 percent do?

The TOP clause forces the query to only return the first # number or in this case # percent of rows; so specifically here it returns the whole record set as normal (100%).

How do you select top 5 salary in SQL?

Solution 13

1. SELECT MAX(salary) FROM employee;
2. SELECT MAX(slary), dept_id from employee group by dept_id;
3. select distinct salary from employee order by salary desc limit 5;
4. select distinct salary, dept_id from employee order by salary desc limit 5;

How do you select top 3 salary in SQL?

To Find the Third Highest Salary Using a Sub-Query,

1. SELECT TOP 1 SALARY.
2. FROM (
3. SELECT DISTINCT TOP 3 SALARY.
4. FROM tbl_Employees.
5. ORDER BY SALARY DESC.
6. ) RESULT.
7. ORDER BY SALARY.

How do I select the first row in a group?

First, you need to write a CTE in which you assign a number to each row within each group. To do that, you can use the ROW_NUMBER() function. In OVER() , you specify the groups into which the rows should be divided ( PARTITION BY ) and the order in which the numbers should be assigned to the rows ( ORDER BY ).

Which row does GROUP BY return?

The GROUP BY clause returns one row for each group. In other words, it reduces the number of rows in the result set.

How do you find the highest salary?

We can nest the above query to find the second largest salary. select *from employee group by salary order by salary desc limit 1,1; There are other ways : SELECT name, MAX(salary) AS salary FROM employee WHERE salary IN (SELECT salary FROM employee MINUS SELECT MAX(salary) FROM employee);

How can I get top 2 salary in SQL?

How To Find Second Highest Salary Using a Sub-Query

1. SELECT TOP 1 SALARY.
2. FROM (
3. SELECT DISTINCT TOP 2 SALARY.
4. FROM tbl_Employees.
5. ORDER BY SALARY DESC.
6. ) RESULT.
7. ORDER BY SALARY.

How do I select the last row in SQL?

16 Answers. to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName);

What is select top 1 in SQL?

Essentially, the select top 1 method is used to find the min or max record for a particular column’s value. There is some debate as to whether this is the ‘correct’ method of querying, however it should be known that this method does not break any guidelines and is supported by all standards of SQL.

How do I sort in SQL?

Sorting in SQL: Order By clause sort the result set from the query (with a where clause) in a specific order using the ORDER BY clause based on specified column(s). Here is the syntax of Order By clause in SQL.

What is the default “sort” order for a SQL?

There is, by definition, no default sort order in SQL-compliant databases. Most database can, and will, return records in a different order depending on the nature of the query or even the state of the indexes at the time a similar query is executed. You must always, always specify the order you want the data in, assuming order is important.

What is sorting in SQL?

Since SQL is a database system, sorting records is a key function in SQL programming. When you retrieve more than just a handful of records from a database, you need to be able to sort them in some kind of order so that you can easily find specific records by looking at the list of those retrieved.