I want to retrieve a record where the age group is greater than 50 and show the top 2 month. As we can see in the age_group there is 2 row fall in month ‘3’. The total value in month ‘3’ is 28. And the another month which have the greater value is month ‘4’ Answer You must group by
Tag: database
Pass data from PHP to HTML
Edit: Thank you for your help and time. I will change all my extension to .php as recommended and check the link that was shared :)! I’m a beginner at coding and I have been stuck for a few days on a problem. So, I have coded a html page with a login form. Once the user click the button
dbGetQuery unavailable for noctua::athena
I connected RStudio to Amazon Athena, and the database connection was successful. con <- dbConnect(noctua::athena(), aws_access_key_id = "***", ...
PostgreSQL LIMIT with OFFSET is not working beyond 100000
I am using postgres (9.6) docker for my project. After loading large volume of data, for example 234453, I need to cut data in chunks using limit and offset. But I have observed that my query is …
check for EMAIL format in ROW and return value inside SELECT query
I have a table called user_data and few columns like LOGIN_NAME The column LOGIN_NAME may contain “emailformat@email.com” or just a “username” I need to know if it is possible for me to run a select query and return emailAddress if row has email type format else return userName if it is a non-email format. example – (I am trying to
SQL – Conditionally join and replace values between two tables
I have two tables where one is holding “raw” data and another is holding “updated” data. The updated data just contains corrections of rows from the first table, but is essentially the same. It is a functional requirement for this data to be stored separately. I want a query with the following conditions: Select all rows from the first table
SQL ~ How to sort alphabetically WHEN value is same
I have table like this ordered in DESC order by value “key”: I want to sort it alphabetically when the key value is same So I want it to be like this: How can I do that? Answer Just use two order by keys:
Query that returns maximum and corresponding FK(ID) group by year which comes from another select that has averages group by FK(ID) and year
I have a raw table which contains the id (pk AI), farm_fk (or HERD), birthdate, nm (some indicator). I want to get the maximum of nm averages for each existing year and corresponding farm_fk. What is DID? 1st from table I got the averages of nm for each farm_fk group by year which returns some thing like this I added
DB | Postgres | How to check if IP is in a list of IPs or a range
I have a table that has a TEXT column that holds IP, IPs or range (for example 1.1.1.1/24). In case of multiple IPs, the IPs will be separated by a @##@ for example 1.1.1.1@##@2.2.2.2 The table with 4 rows: I want to get all the rows that contain the ip 1.1.1.1 or 3.3.3.3, meaning I want to get the first
Unable to create this MYSQL Trigger on PHPMYADMIN
I am trying to update a column ( called DateModified ) before update happens on the table row. so here is my trigger: CREATE TRIGGER `date_mod_category` BEFORE UPDATE ON `categories` FOR EACH ROW …