Order by id limit 1
WebIf ordering is done by using an index, this is very fast. If a filesort must be done, all rows that match the query without the LIMIT clause are selected, and most or all of them are sorted, before the first row_count are found. After the initial rows have been found, MySQL does not sort any remainder of the result set.
Order by id limit 1
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Web1 day ago · In a brief order issued by Justice Samuel Alito, the court put on hold in full a decision issued by Texas-based U.S. District Judge Matthew Kacsmaryk that handed a … WebApr 9, 2024 · 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 should select salary …
WebLIMIT 1: 166, 157, 156, 169, 153, 158 ms SELECT u.displayName FROM users u WHERE u.version = ( SELECT u2.version FROM users u2 WHERE u2.username = u.username ORDER BY u2.version DESC LIMIT 1) ORDER BY u.displayName MAX (...): 729, 724, 723, 721, 722 … WebApr 1, 2024 · Order purpose statement. This Order documents the surveillance procedures used by Federal Aviation Administration (FAA) Drug Abatement Division (AAM-800) to assess the compliance of aviation industry employers, contractors, and service agents with the drug and alcohol testing requirements in the Code of Federal Regulations (CFR). …
WebSorted by: 20 Trying to explain why there is difference in performance between the two queries. This one: SELECT * FROM "items" WHERE "object_id" = '123' LIMIT 1 is satisfied … WebDec 1, 2024 · Something went wrong while executing the Sync_ListViewEvent node: MALFORMED_QUERY: ;Id > '0X8000000000000' ORDER BY Id ASC LIMIT 1 OFFSET 249999; ^;ERROR at Row:1:Column:68;field 'Id' can not be sorted in a query call (02K070000004fcdEAA_03C070000000uV0EAI)
WebNov 13, 2024 · 2. SELECT * FROM student ORDER BY ID DESC LIMIT 2,2; 1. 2. 在limit后面添加的第一个数字m代表显示结果集中的前m行,第二个数字n则代表的是从m+1行开始数n …
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