Mysql – SQL READING THE COLUMN VALUES?
0.0.0.1 saved in sql table column as 10001. MY data base contains values as such above mentioned i wanted to sort it based on the values but if I sort is as it is it will give me wrong order…
Mysql – Get all distinct values from column1 in case of 2 similar rows, get the one with column2 not null
I have a large table as dataset. If there are 2 similar rows with same date and id then how do I get the row for which another column value is not null? SELECT *, row_number() over (partition by id…
Mysql – How does these 2 sql queries work – to find two minimum and maximum salaries
Can anyone explain how does this two queries work ? Q) Write a query to retrieve two minimum and maximum salaries from the EmployeePosition table. To retrieve two minimum salaries, you can write a query as below: A)To retrieve two…
Mysql – Select count of grouped Products AND the cheapest price for each product
I'm trying to select the distinct products, grouped by all columns except the ID, and the cheapest bid for that type of product. Sometimes, there may be no bids for that product, so I'll need to left join to account…
PHP sql query WHERE value = 0 – WordPress
I am making a WordPress plugin. I have to create a Name and email checker. I have a form with POST method. In this form you fill your email and name <form method="post"> <input type="text" name="yourname" placeholder="name" required> <input type="text"…
MySql query Get all rows from left table and common from right table
Table 1 - customer_kitchen_service_plans and data https://prnt.sc/00_ip7uWiQuq Table 2 - kitchen_service_plans_linking and data https://prnt.sc/e_GW64THTCFK Above two are the tables and i want to join in such a way that it should return All the rows from Table 1 and Common…
how to calculate the sum of the first 100 integers in MySQL with a while loop
I must find the sum of the first 100 natural numbers. 1+2+3+...+n, and so on. While using "while loops". delimiter $ create procedure `calcul`.somme() begin declare s int default 0; declare i int default 1; while(i<=100) do set s :=…
Is there a way to find max values of three column in mysql
I have been working on a project which analyze credit rate from different bank. I have a simple table structured like below `id` varchar(255) DEFAULT NULL, `credit_name` varchar(255) DEFAULT NULL, `credit_name2` varchar(255) DEFAULT NULL, `rate_home` float DEFAULT NULL, `rate_vehicle` float…
Unable to connect to AWS RDS using AWS CLI – Error 2002 – Ubuntu
I've set up a basic AWS RDS in the free tier. No public access but created a security group with my IP address added as an inbound rule. For authentication I have RDS password plus AWS IAM. I try to…
Mysql – How to Sum "case when" clause after left join without duplication
How do I get the SUM of an amount in a CASE WHEN clause? Table real: id name goal year 10 ronaldo 5 2022 10 ronaldo 5 2022 11 messi 5 2022 11 messi 5 2022 10 ronaldo 10 2021…