SQL – Page 1181 – SQL Questions Answer

Filter duplicate records and retain 1 record

I was able to get the duplicate records and I wanted to retain 1 record per item barcode based on the createdate (oldest) sample script of getting the duplicate records: output: final output should be like this: (retain the items that has the oldest createdate from the 2 duplicate Barcodes) Answer I guess you…

How to split column into rows Oracle sql?

I have a table which I need two columns split into rows eg: Table name : MY_TABLE_FILE ref_no cus_no amount date AA1 123 325000,200000,317085,2657915 …

Call an alias in a case expression

I have this code that is to check each month to see if the person is enrolled in that month and at the end it is suppose to tell you if the person was enrolled for the whole year or not. The Annual is …

From HH:MI:SS to HH:MI in postgresql

I’m trying to do a query where the input is an hour in the HH24:MI:SS format, I want to return HH12:MI format, I tried the following: select to_timestamp (’08:00:00′, ‘HH12:MI’); But it’s returning …

SUM of grouped group in MS Access SQL query

How to reference only one attribute as a foreign key from a primary key composited of two attributes

CREATE TABLE Performances ( DT Datetime NOT NULL, Name varchar(20) NOT NULL, Start_Time time NULL, Min_price integer NOT NULL, Max_price integer NOT NULL, Location Varchar (20) …

Multiple inner joins in pymysql

inner-join pymysql python sql

I am attempting to select multiple columns from three tables in pymysql, and inner join them. I don’t understand what is going wrong when I add the second inner join. I feel like it’s a simple syntax …

How to make it to select from 1st day every month

date mysql php select sql

Hello there I have a question so I have a goal mysqli query and it sum the price and select by interval 1 month I try few things to made it to select only from 1st day of the month but I have no idea …

How do I sum the length of a phone call associated from my call log table if it falls outside the clock in and clock out fields from another table?

I am trying to add the total time a person is called outside their time on shift in an Access DB. I’m trying to use an SQL query to do find the high, low, and average time a person is called. My …