The LIMIT
clause is used to specify the number of records to return.
The LIMIT
clause is useful on large tables with thousands of records. Returning a large number of records can impact performance.
SELECT
column_name(s)
FROM
table_name
WHERE
condition
LIMIT
number;
Below is a selection from the "Customers" table in the Northwind sample database:
CustomerID | CustomerName | ContactName | Address | City | PostalCode | Country |
---|---|---|---|---|---|---|
1 |
Alfreds Futterkiste | Maria Anders | Obere Str. 57 | Berlin | 12209 | Germany |
2 | Ana Trujillo Emparedados y helados | Ana Trujillo | Avda. de la Constitución 2222 | México D.F. | 05021 | Mexico |
3 | Antonio Moreno Taquería | Antonio Moreno | Mataderos 2312 | México D.F. | 05023 | Mexico |
4 |
Around the Horn | Thomas Hardy | 120 Hanover Sq. | London | WA1 1DP | UK |
5 | Berglunds snabbköp | Christina Berglund | Berguvsvägen 8 | Luleå | S-958 22 | Sweden |
The following SQL statement selects the first three records from the "Customers" table:
What if we want to select records 4 - 6 (inclusive)?
MySQL provides a way to handle this: by using OFFSET.
The SQL query below says "return only 3 records, start on record 4 (OFFSET 3)":
The following SQL statement selects the first three records from the "Customers" table, where the country is "Germany":
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