I am trying to choose the single row from table Responses that meets a couple of conditions AND has the most recent date开发者_StackOverflow中文版 in the update_datetime field.(I actually want ALL the
The query below is running well and runs quite fast for what it does. However it is displaying some very strange behaviour as outlined below.
I am trying to use some basic SQL functions. I need to get an average of some data and order it in descending order. The error I get is \"group function is not allowed\"
This question already has answers here: 开发者_运维技巧 What is the difference between HAVING and WHERE in SQL?
I wanted to get the latest 4 dates for each symbolid. I adapted the code here as follows: set @num := 0, @symbolid := \'\';
This question already has answers here: 开发者_高级运维 Closed 11 years ago. Possible Duplicate:
I have a user DE9013 with two positive ratings in an SQL-table: # select * from pref_rep where id=\'DE9013\';
I have a few queries get the ID numbers of rows that will be deleted in the future. The row numbers are put into a string and placed in the query below (where you see \"2\").
I have a table of Employees which consists of two columns : Employee and DepartmentId as follows Employee| DepartmentId
I\'m stumped by this SQL problem that I suspect will be easy pickings for someone out there. I have a table that contains rows representing several daily lists of ranked items.The relevent fields are
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