How do I get top and bottom records in SQL?

How do I get top and bottom records in SQL?

1) Let’s say if we would like to get Top 3 records from dbo. Customer with all columns, we can use below query.

1. Select top 3 * from dbo.Customer.
2. The select query with top returned us top 3 records successfully.
3. 2) Sort the records by Name and get top 3 records from dbo.
4. Select top 3 * from dbo.Customer Order by Name.

How do I get bottom 10 rows in SQL?

The following is the syntax to get the last 10 records from the table. Here, we have used LIMIT clause. SELECT * FROM ( SELECT * FROM yourTableName ORDER BY id DESC LIMIT 10 )Var1 ORDER BY id ASC; Let us now implement the above query.

How do you select the bottom 3 rows in SQL?

SELECT * FROM (select * from suppliers ORDER BY supplier_name DESC) suppliers2 WHERE rownum <= 3 ORDER BY rownum DESC; Notice that although you want the last 3 records sorted by supplier_name in ascending order, you actually sort the supplier_name in descending order in this solution.

What is opposite of top in SQL?

5 Answers. Change the order of the table from ASC to DESC .

What is aggregate function in SQL Server?

An aggregate function performs a calculation on a set of values, and returns a single value. Except for COUNT(*) , aggregate functions ignore null values. Aggregate functions are often used with the GROUP BY clause of the SELECT statement. All aggregate functions are deterministic.

How do I get top ten records in SQL?

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How do I select the last 2 records in SQL?

To select last two rows, use ORDER BY DESC LIMIT 2.

How do I select the last row in SQL?

to get the last row of a SQL-Database use this sql string: SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName); Output: Last Line of your db!

Does SELECT distinct apply to all columns?

Yes, DISTINCT works on all combinations of column values for all columns in the SELECT clause.

What is the difference between unique and distinct in SQL?

The main difference between Unique and Distinct in SQL is that Unique helps to ensure that all the values in a column are different while Distinct helps to remove all the duplicate records when retrieving the records from a table.

How to get the bottom 1000 in a table?

To get the bottom 1000 you will want to order it by a column in descending order, and still take the top 1000. If you care for it to be in the same order as before you can use a common table expression for that: Thanks @Khan.

What is the difference between order by and top in SQL Server?

SQL operates on unordered sets. ORDER BY adds sorting as last step. In fact without ORDER BY you get random records if you use TOP (frequently it does not appear that way, but that is long discussion). Got it. Thanks. ORDER BY can’t be used when you have a heap and you want the order of the table to be unchanged.

What is the use of the top clause in SQL Server?

Any solution which uses an order, may return rows which also are returned by the TOP clause (since that data set was unordered in the first place), depending on what criteria was used in the order by The usefulness of TOP is that once the dataset reaches a certain size N, it stops fetching rows.

How to get bottom 1000 records from sometable?

It gives me the TOP 1000 records from SomeTable, now which keyword should I use instead of Top if I need the Bottom 1000 records from the table? To get the bottom 1000 you will want to order it by a column in descending order, and still take the top 1000.