How to Order By Two Columns in SQL?
- Example: Our database has a table named employee with the following columns: id, first_name, last_name, and salary.
- Solution: This query returns sorted records according to two columns: salary and last_name.
- Discussion: If you want to select records from a table but would like to see them sorted according to two columns, you can do so with ORDER BY.
Full Answer
How to order alphabetically in SQL?
- For example, if you wanted to display results in alphabetical order based on a column called NAME, you'd use ORDER BY NAME;. ...
- If you'd rather show the results in the opposite order, you'd use ORDER BY NAME DESC;. DESC means "descending order."
- If you want to sort based on two columns, separate them by commas. ...
How to order MySQL rows by multiple columns?
How to use Order by with Multiple columns in MySQL
- Data Source
- Order by. This sorts your MySQL table result in Ascending or Descending order according to the specified column.
- Using with multiple columns. Define your multiple column names in ORDER BY clause separated by a comma (,). ...
- Conclusion. Order by clause is used with the SELECT query to arrange results in a specific order. ...
How to use order by in SQL?
Specifying ascending and descending sort order
- A. Specifying a descending order. The following example orders the result set by the numeric column ProductID in descending order.
- B. Specifying an ascending order. The following example orders the result set by the Name column in ascending order. ...
- C. Specifying both ascending and descending order. The following example orders the result set by two columns. ...
Where and order by SQL?
- SELECT {fieldName (s) | *} FROM tableName (s) is the statement containing the fields and table (s) from which to get the result set from.
- [WHERE condition] is optional but can be used to filter the data according to the given condition.
- ORDER BY fieldname (s) is mandatory and is the field on which the sorting is to be performed. ...
Can we do ORDER BY on two columns in SQL?
Discussion: If you want to select records from a table but would like to see them sorted according to two columns, you can do so with ORDER BY . This clause comes at the end of your SQL query. After the ORDER BY keyword, add the name of the column by which you'd like to sort records first (in our example, salary).
Can you have 2 ORDER BY in SQL?
SQL ORDER BY Multiple Columns However we can use multiple columns in ORDER BY clause. When multiple columns are used in ORDER BY, first the rows will be sorted based on the first column and then by the second column.
Can I ORDER BY 2 columns MySQL?
Order by clause is used with the SELECT query to arrange results in a specific order. You just need to separate your column names by the comma(,) when you are specifying multiple columns.
How do I query two columns in SQL?
To select multiple columns from a table, simply separate the column names with commas! For example, this query selects two columns, name and birthdate , from the people table: SELECT name, birthdate FROM people; Sometimes, you may want to select all columns from a table.
How do I make multiple orders in SQL?
Syntax: SELECT * FROM table_name ORDER BY column_name; For Multiple column order, add the name of the column by which you'd like to sort records first. The column that is entered at first place will get sorted first and likewise.
How does ORDER BY work with multiple columns?
If you specify multiple columns, the result set is sorted by the first column and then that sorted result set is sorted by the second column, and so on. The columns that appear in the ORDER BY clause must correspond to either column in the select list or columns defined in the table specified in the FROM clause.
Can we have 2 ORDER BY in MySQL?
Using ORDER BY to sort on two columns We had mentioned earlier that you could use ORDER BY on one or more fields. In such a case, MySQL treats the first field as primary and the latter as secondary. Therefore, it first sorts the primary and then the second one.
What does ORDER BY 2 mean in SQL?
Sort by ordinal positions of columns 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.
Can you group by multiple columns in SQL?
We can group the resultset in SQL on multiple column values. When we define the grouping criteria on more than one column, all the records having the same value for the columns defined in the group by clause are collectively represented using a single record in the query output.
How do I order columns in SQL?
Using SQL Server Management StudioIn Object Explorer, right-click the table with columns you want to reorder and select Design.Select the box to the left of the column name that you want to reorder.Drag the column to another location within the table.
How do I change the order of columns in a SQL query?
Here is sql query to change the sequence of column....right click the table you want to re-order the columns for.click 'Design'.Drag the columns to the order you want.finally, click save.
How do I create a secondary sort in SQL?
When sorting your result set using the SQL ORDER BY clause, you can use the ASC and DESC attributes in a single SELECT statement. This example would return the records sorted by the category_id field in descending order, with a secondary sort by product_name in ascending order.
SQL order by with more columns using aggregate function
To get the columns 'working_area', average 'commission' and number of agents for each group of 'working_area' from the 'agents' table with the following condition -
SQL ordering output by column number
In the following, we are going to discuss, how an index number for a column can be used to make the result of a query in descending order based on that column.
SQL ordering output using more than one column number
In the following, we are going to discuss, how more than one index numbers for one or more columns can be used to make the result of a query in descending order based on those columns.
