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Since version 12c Oracle supports the SQL:2008 Standard, which provides the following syntax to limit the SQL result set: SELECT title FROM post ORDER BY id DESC FETCH FIRST 50 ROWS ONLY Oracle 11g and older versions
Jun 1, 2023 · Have you ever needed to select the top N rows in your Oracle query? In this article, I'll show you how you can limit the number of rows in Oracle SQL.
MySQL supports the LIMIT clause to select a limited number of records, while Oracle uses FETCH FIRST n ROWS ONLY and ROWNUM.
This tutorial introduces you to the Oracle FETCH clause, which is also known as the row limit clause, that is used to limit rows returned by a query.
In the FROM clause, use a subquery that sorts the rows by the exam_result column in descending order. In the main query, write a condition that the number of rows should be less than or equal to 3. In Oracle you can use the pseudocolumn ROWNUM (the row number) to do it.
May 17, 2023 · In this article, we’ve shown you two ways to limit the number of rows returned in an Oracle database: using the ROWNUM pseudocolumn and the FETCH FIRST clause. By using either of these methods, you can work more efficiently and keep your data organized.
Dec 21, 2010 · As mentioned you can use rownum to limit the result set, or wrap rownum as below for an example of pagination: Alternatives to LIMIT and OFFSET for paging in Oracle
