This is using Microsoft SQL Server 2012. I have a program that has multiple versions, each one has some schema changes to the underlying SQL database. In an at
The openGauss is said to be 1.5M tpmC on 2-socket Kunpeng server. But how can I reproduce the results step by step?
I'm having a hard time wrapping my head around the issue of an ELO-score-like calculation for a large amount of users on our platform. For example. For every u
Im designing a database for a web app. I'm struggling with the notifications topic: in my web app there will be a forum with messages, comments, and users. I wo
I have read the MySQL mannual about intention lock： http://dev.mysql.com/doc/refman/5.5/en/innodb-locking.html#innodb-intention-locks It says that "To m
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I'm currently creating an app in Oracle APEX and for some unknown to me reason while trying perform UPDATE/DELETE action by clicking on 'edit' button in the rep
I have a Google Cloud SQL MySQL 2nd Gen 5.7 instance with 70GB of unused storage. I want to reduce the unused storage of my instance as this is one of the major
I noticed that whenever I create a class using database information in Laravel, the table name must be plural. Why is this?
This issue is totally driving me insane. I spent months with this, trying to make a SIMPLE NODE APP WORK. I finally managed to make an APP work in a nice server
echo '<pre>'; var_dump($_FILES); echo '</pre>'; exit; $errors = []; $title = ''; $price = ''; $description = ''; echo $_SERVER['REQUEST_M
In a Swift app, how does one connect to a Postgres database server? In Java, we use JDBC with an compliant driver to connect to a Postgres server, communicate
We are using flyway to manage database schema version and we are facing a problem. Since we work as a team and use git as our source code management, there woul
I'm little wonder please help me out. My query is :- Invoice::join('orders', 'orders.invoice_id', '=', 'invoices.id')->groupBy('invoices.id')->get();
I am browsing through a code that is not mine and I would like to manually change a few pieces of data within the database of the application. The code is using
Here is my trigger, I am getting the MySQL syntax error. I wanted to reduce the balance from sms_index table sms_count column value. CREATE TRIGGER sms_log_up
im just starting using databases and I'm working with PostgreSQL using Dbeaver. When I want to create database,i need to create a new connection ,so I select Po
I have 20,000 ~1000-row dataframes, each of which has a name, in a 170GB pickle file at the moment. I'd like to write these to a file these so I can load them i
i want to move from SQLite database M, MySQL database. if i understood correctly, so i can do it with changing the engine: engine = create_engine('sqlite:///foo
I'm looking to leverage Azure deployment slots for a production Web App (with Azure SQL DB). I also use a Fortiweb WAF-as-a-Service for production app. If I use