How does Top 10 work in SQL?

Question

This SQL Server SELECT TOP example would select the first 10% of the records from the full result set. So in this example, the SELECT statement would return the top 10% of records from the employees table where the last_name is 'Anderson'. The other 90% of the result set would not be returned by the SELECT statement.

How do you write top 10 in SQL?

The SQL SELECT TOP Clause1SQL Server / MS Access Syntax: SELECT TOP number|percent column_name(s) FROM table_name. ... 2MySQL Syntax: SELECT column_name(s) FROM table_name. ... 3Oracle 12 Syntax: SELECT column_name(s) FROM table_name. ... 4Older Oracle Syntax: SELECT column_name(s) ... 5Older Oracle Syntax (with ORDER BY): SELECT *

What does select top 10 do in SQL?

It will return the top number of rows in the result set based on top_value. For example, TOP(10) would return the top 10 rows from the full result set. Optional.

How does Top work in SQL?

Limits the rows returned in a query result set to a specified number of rows or percentage of rows in SQL Server. When you use TOP with the ORDER BY clause, the result set is limited to the first N number of ordered rows. Otherwise, TOP returns the first N number of rows in an undefined order.

How do you write top 5 in SQL?

SQL SELECT TOP Clause1SQL Server / MS Access Syntax. SELECT TOP number|percent column_name(s) FROM table_name;2MySQL Syntax. SELECT column_name(s) FROM table_name. LIMIT number;3Example. SELECT * FROM Persons. LIMIT 5;4Oracle Syntax. SELECT column_name(s) FROM table_name. WHERE ROWNUM <= number;5Example. SELECT * FROM Persons.

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