How do I return only 10 rows in SQL?

How do I return 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 return the number of rows in SQL?

The COUNT() function returns the number of rows that matches a specified criteria.

  1. SQL COUNT(column_name) Syntax. The COUNT(column_name) function returns the number of values (NULL values will not be counted) of the specified column:
  2. SQL COUNT(*) Syntax.
  3. SQL COUNT(DISTINCT column_name) Syntax.

How do I return a SQL query?

The RETURN statement is used to unconditionally and immediately terminate an SQL procedure by returning the flow of control to the caller of the stored procedure. It is mandatory that when the RETURN statement is executed that it return an integer value. If the return value is not provided, the default is 0.

How do I select the last 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.

How do I select specific rows in SQL?

To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

How do you ignore rows in SQL?

The EXCEPT operator is used to exclude like rows that are found in one query but not another. It returns rows that are unique to one result. To use the EXCEPT operator, both queries must return the same number of columns and those columns must be of compatible data types.

How to return top 10 rows by SQL query?

As I said, most semi-modern data APIs provide a database independent way to limit the number of rows returned by a query. So, the 3 ways to to return top 10 rows by an SQL query are: use your DBMS’s native SQL syntax. For DB2 it is SELECT column FROM table FETCH FIRST 10 ROWS ONLY

How to return top 10 rows in DB2?

For DB2 it is SELECT column FROM table FETCH FIRST 10 ROWS ONLY If working with DB2 v9.7.2 use SQL syntax of the database you are familiar with. For example, use MySQL SQL syntax SELECT column FROM table LIMIT 10 PS. I do realize that I did not demonstrate how to do TOP 10.

How to select first 10 rows only in SQL?

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. ORDER BY num DESC OFFSET 20 FETCH FIRST 10 ROWS ONLY

What’s the difference between SQL select top and set rowcount?

For example, the following query will only return 2 rows. The main difference between the SQL SELECT TOP statement and the SET ROWCOUNT option is that the SET ROWCOUNT option does not consider by the query optimizer and its performance might be worse than the TOP clause.