SQL statement result is empty – Mysql
I have a example scenario, where I have a table with 3 columns which are feature_id value product I want to get all the products where feature_id is 1 or 3 and value is "Yes". Following query in sql give…
Xamarin – Fill ListView with MySql Data
I'm kind of stuck and not getting anywhere. Here is my problem: I want to populate a ListView with the data from a MySql database. Here is my class which contains the database queries: DBConnection: public ObservableRangeCollection<ExpenseReport> GetDataExpenseReport() { if…
How to find overlapping dates – Mysql
What I need is to return all records that may overlap each other. -- Create Temp Table CREATE TABLE `abc` ( `id` int(11) NOT NULL, `propertie_id` int(11) NOT NULL, `rooms_id` int(11) NOT NULL, `block_name` varchar(256) NOT NULL, `check_in` date NOT…
Update Mysql Table column using another column
I am trying to update a table column with below query. UPDATE `prayer_times` SET `maghrib_jamat` = `maghrib` + .05; I have two column maghrib_jamat and maghrib. In maghrib values are like 18:42 which is a time value with varchar type.…
SQL statement not valid – Mysql
I have to extract a list froman database based on the following conditions: "Add below a list that displays the top ten dogs in the show. This is defined as the ten dogs who have the highest average scores, provided…
poor performance of LEFT JOIN despite query on indexed field – Mysql
I'm trying to get summary data from a table (dd=devicedata) that gets data every 10 minutes. I want to get the data for one day (24 hours), i.e. get the summary of 144 rows into one. devicesData is indexed on…
Need to retrieve orders from database based on below condition – Mysql
I am writing a Flexible Search query to get the orders from database and delete them. The condition to get the orders is that : if the order is placed 3 months before the current date, I need those orders…
Django : Using the register form i gave the url in the lastline for redirecting to the loginpage it is not getting it is showing the page not found – Mysql
when i click the login button here im getting page not found.. This is my template file i gave like this im getting like this error plz any one can solve this im new Django framework Im trying to click…
How ORDER BY works in my sql when the data is same? – Mysql
When the data having same date( even the micro second ) like below table. If I There is a table below Create_At User_ID Balance 2022-09-29 09h:09:01.761335 4 200300 2022-09-30 12h:09:47.405520 6 58111 2022-09-30 12h:09:47.405520 6 53861 2022-09-29 11h:09:46.276274 6 79011…
Apply LIMIT And OFFSET Clauses In A MySQL Query To A Specific Table, When The Query Selects Data From Multiple Tables
I'm in the early stages of setting some functionality to control pagination of some image board components with PHP/MySQL. What I need to do initially is set the LIMIT and OFFSET clauses only on the boards table part of the…