mysql-error-1140
MYSQL Group Gy ordering with Count?
I\'m trying to do something similar to Select the 3 most recent records where the values of one column are distinct, but with a count, which means I need to preserve the group.[详细]
2023-02-27 07:22 分类:问答MySQL aggregation problems
I\'m trying to count how many essays have been graded so I know how many results to display on the page. But I can\'t seem to get the code to work proper开发者_如何学Cly can someone help?[详细]
2023-01-11 00:50 分类:问答Zend_Db_Select - Joins and Count - Possible Zend Bug?
I\'m having an issue getting a COUNT() from a SQL query using Zend_Db_Table_Select, and I think it may be a possible bug because the SQL it should be generating actually works.Here\'s the Zend Select[详细]
2022-12-19 03:23 分类:问答