How would I order a column of categories based on a specified (and ordered) list of just those category names? For example, let’s say the names of groups a, b, and c, are listed in descending order based on their respective group mean blood pressure as [b,a,c] (with b having the highest mean blood press…
Tag: sql-order-by
MySQL check two columns for value but with a preferred column result
I have a MariaDB SQL table, with two different ID rows. Id’s have been imported from a previous DB version (old_id reference is from another table), as a transitional measure searches need to be done to find id’s, with a preference for the older id value. Only ONE row can ever be returned . Table:…
How to select MAX from AVG?
I’m practicing for my SQL exam and I can’t figure out the following question: “Of the average amount paid per customer, show the highest amount.” So to retrieve the average amount paid, I would do the following: Then I would like to retrieve the highest average amount out of this list …
MySQL get rows starting with specific id after sort / order by
I got this table: I need to order it by score desc: and get first 3 rows which starts with id 6 So the result should be: Is this possible? Thanks in advance Answer With this: See the demo. Results:
How to use order by after group by sql
I have a table like this: and I need to group by and order on positionNr. I tried with this query: But I obtain something like this: But what I want is a result like this: Please can you help to understand where is the problem on the query? Answer Based on your expected result, it seems that: 1- You
Not able to arrange data in descending order using sql
I have created the above table on SQL workbench and trying to run a very basic query of giving the data in desc order according to salary (code shown below along with output) however I am not getting …
How to order by rows according to multiple columns
I have this table list of records to be sorted. where MAIN_NAME is the father’s name, STUDENT_NAME is their son/daughter’s name. Null value if the record is the father itself, and IDENTIFIER wherein …
Sort by Name first then number in sql query from a delimited string
We have designed to register customer’s station-division records in 1 field. So the table rows looks like this. create table test4 (f2 varchar(100)) insert into test4 (f2) values (‘A08-0100’) insert …
Mysql how to orderby matching query string with Full-Text Searches MATCH AGAINST
Ex I have table: Id Name 1 bcd def abc 2 def abc 3 abc I search by Boolean Full-Text Searches like SELECT * FROM table WHERE MATCH (name) AGAINST (‘abc*’ IN BOOLEAN MODE) how to order by if abc …
sql – Is there a way to filter through the results of a SELECT query, with another SELECT query?
Specifically, what I am trying to do is rank a table by a column value, referred here as power, and then take that ranked table and find a specific row, or a user in this case. Much like what would be …