I have a problem and unfortunately can not find the solution! This is my database: enter image description here and I would like to store all PaymentSum(double) [PaymentInformation] in the Total (double) [Document]. This is the SQL statement: Select SUM(PaymentSum)…
I have two tables involved in this situation: tools_events COLUMN_NAME DATA_TYPE event_id int event_type varchar event_value varchar event_client int event_timestamp datetime tools_clients COLUMN_NAME DATA_TYPE client_id int client_name varchar client_developer int This is using MySQL 5.6. The events table obviously stores…
10 million rows. Want to backup data in SQL files with 100k rows (breaking the data into chunks). Is it possible to run a query like this: SELECT * FROM `myTable` WHERE `counter` > 200000 and `counter` <= 300000 --->…
I am creating a location management system using C#, SQL and ASP.NET. I want to hide the card div if either my home base location count, pouch count or bunker count is equal to 0 in my database and show…
I have 2 lists. List A consists of this value, status | level ----------------- open | low open | medium open | high closed | low closed | medium closed | high List B consists of this value, task |…
I have an entity like: public class TEvent { public int? January { get; set; } public int? February { get; set; } public int? March { get; set; } public int? April { get; set; } public int? May…
Hello dear Stackoverflow users, I'm working on a database to add to my project. But I'm having struggles figuring out properly making relations in MySQL using PHPmyadmin. I have written the following: CREATE TABLE Orders ( OrderID int(255) NOT NULL,…
I have one table. But in phpmyadmin; Something stuck in my head while creating the index. When you select and create more than one column, a single index is created for 3 columns. How is this different from creating indexes…
I am working on cPanel Database. Recently I edited some tables and deleted one table using PHPMyAdmin of cPanel. For sometime I saw Loading notification on the screen. But After 2 hours When I refreshed the cPanel and reopon phpMyAdmin…
Background I need to implement inventory valuation / costing using the FIFO (first-in, first-out) method. I'm running Postgres 11 running on CentOS 7. I've looked at, and tried, a fair number of hypotheses from SO and the wider internet (as…