Posts tagged "sqlserver"

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Optimistic vs. Pessimistic Concurrency in EF Core (with Table Hints)

Many experienced developers are familiar with database transactions but often overlook the key differences between optimistic and pessimistic concurrency control in Entity Framework Core (EF Core). Un...

10.04.2025 0 Read More

What Is SQL Server? A Beginner’s Guide to Microsoft’s Database System

SQL Server Introduction In today’s data-driven world, managing and storing information efficiently is crucial for any business or application. That’s where database management sy...

10.04.2025 0 Read More

Connecting an Azure Web App with SQL Server using Private endpoints

In today's digital age, security is paramount for every company, regardless of its size or industry. The increasing prevalence of cyber threats, data breaches, and malicious attacks underscores the ne...

12.04.2025 0 Read More

Parallel Queries in EF Core with PostgreSQL: Why It Fails and How to Fix It

You may have faced an interesting error trying to run queries in parallel with EF Core and Postgres: "A command is already in progress" which isn't very specific but refers to parallel execution failu...

15.04.2025 0 Read More

PanguSync: A High-Performance Database Synchronization Tool

PanguSync is a high-performance database synchronization software. In certain scenarios where SQL Server database synchronization is required, traditional subscription/publication methods are cumberso...

15.04.2025 0 Read More

Mismatch Between SSAS Tabular Model Measures and Data Warehouse Values in Power BI (Direct Query)

I am building a SSAS Tabular model on Visual studio, i created some measures in the Tabular model (like SUM, YTD, etc.) and then deployed the model to SQL Server Analysis Services, and then connected ...

18.04.2025 0 Read More

Building a Multi-Tier Flask App with Gunicorn, Nginx, PostgreSQL, and Systemd Using Ansible

In this blog, we’ll walk through how to automate the deployment of a production-grade, multi-tier Flask application using Ansible. This deployment stack uses Gunicorn to serve the Flask app, Nginx a...

03.05.2025 0 Read More

I am Learning SQL(mysql) in 2025.

Database & DBMS Type of DB, SQL & non-sql / (RDBMS vs NRDBMS) SQL Tables, Columns(schema), Rows(individual data) MY First Query SQL is not Case-Senstive semi-colon important at every line-en...

24.04.2025 0 Read More

Why T-SQL’s Most Misunderstood Keyword Is Actually It's Safest

Table of Contents When T-SQL Control Flow Silently Fails Ever debugged a T-SQL batch where: CONTINUE skipped your loop increment ...and you hit an infinite loop? TRY/CATCH swallowed a failur...

24.04.2025 0 Read More

How to Install and Use SQLmap on Android Termux

In today's digital landscape, keeping our online information safe is very important. Many websites and apps use databases, which makes them targets for hackers looking to cause harm. To protect agains...

25.04.2025 0 Read More