WebMySQL SQL MySQL SELECT MySQL WHERE MySQL AND, OR, NOT MySQL ORDER BY MySQL INSERT INTO MySQL NULL Values MySQL UPDATE MySQL DELETE MySQL LIMIT MySQL MIN and MAX MySQL COUNT, ... function returns the smallest value of the selected column. The MAX() function returns the largest value of the selected column. MIN() … WebFeb 10, 2024 · In your case, you are doing ORDER BY on an expression against an indexed column. So, it is not surprising that the MySQL Query Optimizer decided on doing an index scan. In fact, if you tried the approach from other post. SELECT * FROM ponder_question ORDER BY IF(status='open',1,0) DESC,id LIMIT 5;
How to Sort Values in a Specific Order in SQL
WebIn this query, the index on (key_part1, key_part2) enables the optimizer to avoid sorting: SELECT * FROM t1 ORDER BY key_part1, key_part2;. However, the query uses SELECT *, … WebSep 10, 2015 · MySQL pivot query trouble sorting column by total. I am trying to return results for a matrix that represents the net weight that a country imports from another country. I have managed to write a query that produces a pivot type table in mysql all data is coming from a single table. I have managed to dynamically create the columns (export ... thick beach towels
SQL ORDER BY - SQL Tutorial
WebSELECT * FROM your_table ORDER BY 0.1/your_field; You can do the following: SELECT value, IF (value = 0, NULL, value) as sort_order FROM table ORDER BY sort_order DESC . Null values will be down of the list. You may want to try the following: SELECT * FROM your_table ORDER BY your_field = 0, your_field; Test case: WebSummary. Use the ORDER BY clause to sort the result set by one or more columns. Use the ASC option to sort the result set in ascending order and the DESC option to sort the result … WebJul 28, 2024 · Here first, the column_1 will be sorted in ascending order and then the column_2 will be sorted in descending order. When the second column is sorted, the order of the values of the first column does not change. For example, I want to see the list of customers in ascending order. The query should be written as follows: thick beaded bracelet