(Michael Shpilt) You’re sending an HTTP request to your ASP.NET server, and out of the blue, it returns a 500 error. Now what? The error code doesn’t say too much by itself. Did a database request fail? What was the exact database query?
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Common .NET Controls Crash Course, Part 3: ListBoxes
(Hannes DuPreez) A ListBox shows items inside a list. You can select items one by one, or even select multiple items depending on whether the SelectionMode property is set to SelectionMode.MultiSimple or SelectionMode.MultiExtended.
Reusing and Recycling Data Structures in gRPC Services in .NET Core
(Peter Vogel) Here’s everything you need to know to create a standard set of reusable message formats to use with your gRPC services.
MySQL: Check who’s trying to access data they should not
(Frederic Descamps) To illustrate how easy it’s to see who’s trying to access data they have not been granted for, we will first create a schema with two tables:
Manual upgrade to Oracle 19c (CDB/PDB)
(Stefan) Actually it is very cool to do everything with so called „auto tools“. If you prefer to do the Upgrade to 19c manually and step-by-step then you can follow my article and have fun otherwise skip this blog article
Datapump Import Fails on Tables With Extended Statistics
(Bobby Durrett) Quick post before I leave on vacation. We used Datapump to import a schema from an 11.2 HP-UX database to a 19c Linux database and got errors on a few tables like these:
REST Enable Schema Aliases and SQL Developer Web
(Jeff Smith) If you have ORDS 19.4 up and going, with SQL Developer Web enabled, you’re almost ready to login and start running queries.
SQL SERVER – Parameter Sniffing Simplest Example
(Pinal Dave) Today we will see a very simple example of the Parameter Sniffing. I was asked by my client if I can explain to them what is the simplest example of the parameter sniffing during a recent consulting engagement of Comprehensive Database Performance Health Check.
Learn Angular 8 Step By Step In 10 Days – Angular Service (Day 8)
(Debasis Saha) Welcome back to the Learn Angular 8 in 10 Days article series – Part 8. In the previous article, we discussed the different concepts of Form Control in Angular.
Ad Hoc Queries Disabled
(Jason Brimhall) DBAs and ad hoc queries sometimes go together like oil and water. While we may prefer to avoid the ad hoc queries, sometimes it is the best method to achieve a task.