WebSELECT MAX(DISTINCT( num)) FROM numbers ; The output will be the same as that of the first query without a distinct function but internally the calculation of greatest value by MAX () function will only consider the column values that are repeated such as 100 and 150 only once. The output of both of the above queries is as shown below. Output: Web19 aug. 2024 · To get the maximum number of agents as column alias 'mycount' from the 'orders' table with the following condition - 1. 'agent_code' should be in a group, the following SQL statement can be used : SELECT MAX (mycount) FROM (SELECT agent_code,COUNT (agent_code) mycount FROM orders GROUP BY agent_code); …
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Web7 apr. 2024 · * FROM table t WHERE value = (SELECT max (t2.value) FROM table t2 WHERE t2.group = t.group); Copy. This is standard SQL and will work in any database. You can just select name if that is all you want, but I figure the group would also be useful. In most databases, you would use row_number() for this purpose. In SQL Server, it would … Web下半年信息处理技术员上午题解析.docx 《下半年信息处理技术员上午题解析.docx》由会员分享，可在线阅读，更多相关《下半年信息处理技术员上午题解析.docx（23页珍藏版）》请在冰豆网上搜索。 ipc mooc answer key
SQL MAX count() and having - w3resource
WebSelect row with max date per user using MAX () function Let us get started by creating a table and inserting data into it, which we will be using across this article. Copy to clipboard #create the table CREATE TABLE user_details ( id INT, user_name VARCHAR(255), login_time datetime ); #insert data into the table WebMAX () : MySQL select row with max value Before moving into the different solutions, let us first create the table sales_department_details, followed by inserting a few records to … Web19 aug. 2024 · 1. 'ord_date' is equal to the maximum 'ord_date', 2. maximum 'ord_date' from those agents whose 'agent_code' is 'A002', the following SQL statement can be used : SELECT ord_num, ord_amount, ord_date, agent_code FROM orders WHERE ord_date =( SELECT MAX( ord_date) FROM orders WHERE agent_code ='A002'); Output: ipc motherboard