How do I sort a MySQL query?
How do I sort a MySQL query?
When sorting your result set in descending order, you use the DESC attribute in your ORDER BY clause as follows: SELECT last_name, first_name, city FROM contacts WHERE last_name = ‘Johnson’ ORDER BY city DESC; This MySQL ORDER BY example would return all records sorted by the city field in descending order.
How do I sort in ascending order in MySQL?
The ORDER BY keyword is used to sort the result-set in ascending or descending order. The ORDER BY keyword sorts the records in ascending order by default. To sort the records in descending order, use the DESC keyword.
How do you sort the results of a SQL query?
The ORDER BY statement in SQL is used to sort the fetched data in either ascending or descending according to one or more columns.
- By default ORDER BY sorts the data in ascending order.
- We can use the keyword DESC to sort the data in descending order and the keyword ASC to sort in ascending order.
How do I sort alphabetically in SQL?
If you want to sort based on two columns, separate them by commas. For example, ORDER BY LAST_NAME ASC, FIRST_NAME DESC; would display results sorted alphabetically by last name. If the same LAST_NAME matches multiple FIRST_NAME entries, the results of FIRST_NAME will also display in descending order.
What is order by 2 in SQL?
But instead of specifying the column names explicitly, it uses the ordinal positions of the columns: SELECT first_name, last_name FROM sales.customers ORDER BY 1, 2; In this example, 1 means the first_name column and 2 means the last_name column.
How do you filter a query?
To filter data in a query, open it in Datasheet View, click the down-arrow at the top of a column, and select a filter option. You can select multiple values from the list, but in an app, the filter list closes each time you select an option.
How do you query without duplicates?
The go to solution for removing duplicate rows from your result sets is to include the distinct keyword in your select statement. It tells the query engine to remove duplicates to produce a result set in which every row is unique. The group by clause can also be used to remove duplicates.
What are the basics of MySQL?
MySQL 101 – The basics. MySQL is one of the most widely used relational database management systems ( RDBMS ). MySQL is used to manage databases in a wide variety of applications including the integrated web solution known as LAMP (Linux Apache MySQL Perl/PHP/Python). Database management is accomplished in MySQL using Structured Query Language (SQL).
How to order by like in MySQL?
To order by like in MySQL, use the case statement. The syntax is as follows − SELECT *FROM yourTableName ORDER BY CASE WHEN yourColumnName like ‘%yourPatternValue1%’ then 1 WHEN yourColumnName like ‘%yourPatternValue2%’ then 2 else 3 end; To understand the above syntax, let us create a table.
What is the default sort order in MySQL tables?
The default sort order in MySQL tables is ascending. Whenever we use ORDER BY clause to sort out the rows of a table, MySQL gives output in ascending order, with the smallest value first. Consider the following example from a table named ‘student’ −
What is the order by statement in MySQL?
What is ORDER BY in MySQL? “SELECT statement…” is the regular select query ” | ” represents alternatives ” [WHERE condition | GROUP BY `field_name (s)` HAVING condition” is the optional condition used to filter the query result sets. “ORDER BY” performs the query result set sorting ” [ASC | DESC]” is the keyword used to sort result sets in either ascending or descending order.
