How do I find top 10 records in SQL?

How do I find top 10 records 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 *

Can we use top in Oracle?

The SQL TOP clause is used to fetch a TOP N number or X percent records from a table. For example MySQL supports the LIMIT clause to fetch limited number of records while Oracle uses the ROWNUM command to fetch a limited number of records.

How do you get to the top 1 in Oracle?

SELECT * FROM (SELECT Fname FROM MyTbl ORDER BY Fname ) WHERE rownum = 1; You could also use the analytic functions RANK and/or DENSE_RANK, but ROWNUM is probably the easiest.

How do I get the most recent record in SQL?

Use the aggregate MAX(signin) grouped by id. This will list the most recent signin for each id . To get the whole single record, perform an INNER JOIN against a subquery which returns only the MAX(signin) per id.

How do I query only 10 rows in SQL?

The ANSI SQL answer is FETCH FIRST . If you want ties to be included, do FETCH FIRST 10 ROWS WITH TIES instead. To skip a specified number of rows, use OFFSET , e.g. Will skip the first 20 rows, and then fetch 10 rows.

How do I get the latest 2 records in SQL?

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

How to select the top record in Oracle?

Select top record in Oracle In case you want to get the nth record of a table you can use this statement. SELECT column FROM table_name FETCH FIRST n ROWS ONLY; SELECT * FROM () WHERE ROWNUM <= n; Select top rows order by “column”

Is there a top function in Oracle Database?

Apr 13 ’07 # 6 As Sandya pointed out there is no TOP function in Oracle (atleast till version 9i).. So you can either use a rank () function or use rownum. And one clarification

How to retrieve first 3 records from suppliers table?

If you wanted to retrieve the first 3 records from the suppliers table, sorted by supplier_name in descending order, you would run the following query: If you wanted to retrieve the first 5 records from the suppliers table, sorted by supplier_id in ascending order, you would run the following query:

When to use rownum and not in in Oracle?

Oracle applies rownum to the result after it has been returned. You need to filter the result after it has been returned, so a subquery is required. You can also use RANK () function to get Top-N results. For performance try using NOT EXISTS in place of NOT IN. See this for more.