Select * from category order by id desc limit
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Select * from category order by id desc limit
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WebApr 9, 2024 · to find the Second Highest Salary. select case when count (id)<=1 then 'null' else salary end as SecondHighestSalary from Employee where salary <> (select * from (select salary from Employee order by salary desc limit 1) as high) order by salary desc limit 1; i am expecting that if count returns value 1 or 0 then it should show null else it ... WebSELECT * FROM clients ORDER BY clients.id DESC LIMIT 1 Model.last! raises RecordNotFound if no matching record is found. 1.2 Retrieving Multiple Objects 1.2.1 Using Multiple Primary Keys ... you can use Category.joins(:post).select(“distinct(categories.id)”). 11.2.2 Joining Multiple Associations. Post.joins(:category, :comments) This ...
WebSELECT * FROM `student` WHERE mark >80 ORDER BY mark LIMIT 0,10 In the order of Highest to lowest SELECT * FROM `student` WHERE mark >80 ORDER BY mark DESC LIMIT 0,10 Recently added five records of a table. If your table have auto increment unique id or time stamp field then you can display recently added records like this. WebApr 13, 2024 · SELECT COUNT(places.average_rating), reviews.username FROM reviews LEFT JOIN places ON reviews.id = places.id WHERE places.average_rating < AVG(places.average_rating) ORDER BY places.average_rating DESC GROUP BY reviews.username LIMIT 10; This is the task: Since the hint is also relatively little, I can’t …
WebSELECT * FROM employee_details WHERE dept_id = 1000 ORDER BY emp_id DESC LIMIT 2; By executing above query, we can get results as shown below – Scenario – Fetch rows in descending order by skipping some rows from table. Requirement – Fetch 3rd employee from employee_details table in descending order of emp_name whose dept_id is 2000. WebMysql 8.0.24 下数据库大概160w条数据 1 、select `use_bike_distance_length`, `id` from `orders` where `bike_id` = 1 and `status` in (4, 3) order by `id` desc limit 5; #数据库里面有很多符合这个条件的数据【很快】 2 、select `use_bike_distance_length`, `id` from `orders` where `bike_id` = 531 and `status` in (4, 3) order by `id` desc limit 5; #数据库中没有 ...
WebThe syntax for the SELECT LIMIT statement in SQL is: SELECT expressions FROM tables [WHERE conditions] [ORDER BY expression [ ASC DESC ]] LIMIT number_rows [ OFFSET offset_value ]; Parameters or Arguments expressions The columns or calculations that you wish to retrieve. tables The tables that you wish to retrieve records from.
WebSELECT `ProductCategory`.`id`, `ProductCategory`.`name` FROM `okashi-matsunoya_db01`.`product_categories` AS `ProductCategory` WHERE 1 = 1 ORDER BY `ProductCategory`.`display_order` DESC, `ProductCategory`.`id` ASC\/td> pay withholding formWebMar 23, 2024 · Sorts data returned by a query in SQL Server. Use this clause to: Order the result set of a query by the specified column list and, optionally, limit the rows returned to a specified range. The order in which rows are returned in a result set are not guaranteed unless an ORDER BY clause is specified. Determine the order in which ranking ... script thrown exception 意味WebIn the above query, SQL LIMIT clause is used with SQL select to fetch highest three order amount records ORDER by desc will display resulting record set in decrement order of order amount OUTPUT: Using SQL LIMIT with Join Example 4: Write SQL query to display top three maximum order quantity product details with order date Advertisement script throat symptomsWebThis one: SELECT * FROM "items" WHERE "object_id" = '123' LIMIT 1 is satisfied by any one row with the matching object_id, so the index on object_id is a natural choice. The query requires minimal I/O: index scan to find the first matching value plus one heap read to … pay with gift cardWebMar 23, 2024 · USE AdventureWorks2012; GO SELECT ProductID, Name FROM Production.Product WHERE Name LIKE 'Lock Washer%' ORDER BY ProductID DESC; B. … pay withheld calculatorWebApr 6, 2024 · 3.“SELECT * FROM visitors ORDER by id DESC LIMIT 3”; 查询visitors表中最新的三条信息 测试思路: 在UA中构造语句: 例如:现在的UA为:Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0 使用burp suite或者postman修改UA进行测试 例如UA修改为: User-Agent: ’ script timing toolWebSELECT t.*, c.id AS cid FROM forum_topics AS t, forum_categories AS c ORDER BY t.topic_reply_date DESC LIMIT 3 問題未解決? 試試搜索: 將第二個數據庫表添加到查詢中,並輸出與另一個名稱相同的列 。 pay withholding tax lhdn