Here, the SQL command selects all the records and then sorts them byfirst_name. If thefirst_namerepeats more than once, it sorts those records byage. Example: SQL ORDER BY with multiple columns ORDER BY With WHERE We can also useORDER BYwith theSELECT WHEREclause. For example, -- selec...
JOIN With WHERE Clause Here's an example of JOIN with the WHERE clause: -- join Customers and Orders table with matching fields customer_id and customer SELECT Customers.customer_id, Customers.first_name, Orders.amount FROM Customers JOIN Orders ON Customers.customer_id = Orders.customer WHERE...
WITH Clause Example We can use the employee database to demonstrate some examples. The SQL to create the sample data is available at the top of this article. Example 1 – Simple WITH Clause This example shows a basic WITH clause (also known as subquery factoring or Common Table Expression)....
An SQL can have multiple condition statements, and ‘Like’ is one such condition that can be used along with the ‘Where’ condition clause. ‘Like’ clause can be worked with two operators, namely ‘%’ and ‘_’. In some applications instead of ‘_’, ‘?’ is allowed, and instead...
Or we can use the following syntax instead of the previous one. This syntax does not include the CROSS JOIN keyword; only we will place the tables that will be joined after the FROM clause and separated with a comma. 1 2 3 4
Expressions in SQL with Examples In this article, we will learn about expressions in SQL and implement some examples to demonstrate Boolean, numeric, and date-time expressions. 1. Boolean Expressions The use of Boolean expressions is mainly done in the where clause of the SQL queries which can...
LIKEis a special operator used with the WHERE clause to search for a specific pattern in a column. SELECT column_name(s) FROM table_name WHERE column_name LIKE pattern; You can useLIMITto specify the maximum number of records you want to show in a result set. ...
AND & OR Clause Together Example : This will select the result where city is (“delhi” or name is “riya” )[produces two rows] with the condition followed by name “linga”[Selects one from the two rows where name is “linga”] ...
Example 3: Sort results by column positions in a Select statement using SQL Order By clause In previous examples, we specified the column name in Order by clause to sort results in ascending or descending order. We can also specify column position in Order by clause. ...
This SQL tutorial explains how to use the SQL HAVING clause with syntax and examples. The SQL HAVING clause is used in combination with the GROUP BY clause to restrict the groups of returned rows to only those whose the condition is TRUE.