SQL-Class

Resources

Understanding SqlHelper Class in .NET — ExecuteNonQuery, ExecuteDataset, ExecuteScalarDec 04, 2025. Master .NET database interactions with SqlHelper! Learn ExecuteDataset, ExecuteNonQuery, and ExecuteScalar with practical examples for efficient data access.
Encrypting Sensitive Data in Angular and SQL ServerDec 03, 2025. Secure Angular, ASP.NET Core, and SQL Server apps! Learn encryption best practices: AES, TDE, Always Encrypted, and secure key management for data protection.
SQL Server Query Rewrite Using EXISTS Instead Of INDec 01, 2025. Boost SQL Server query performance! Learn how to rewrite IN clauses with EXISTS for faster execution, reduced resource usage, and improved scalability. Practical examples included.
Accelerating Large Delete Operations With BatchingDec 01, 2025. Safely accelerate large SQL Server DELETE operations using batching! Learn best practices, patterns, and automation for efficient data purging. Avoid performance issues!
Detecting And Fixing Memory Spills To TempDB In SQL ServerDec 01, 2025. Deep dive into SQL Server TempDB memory spills: detect, analyze, and fix them for optimal performance. Essential for senior DBAs managing high-volume systems.
Columnstore Index Tuning For Mixed Workloads In SQL ServerDec 01, 2025. Optimize SQL Server columnstore indexes for mixed OLTP/OLAP workloads! Learn practical tuning strategies, design patterns, and troubleshooting tips for peak performance.
Detecting Unused or Redundant Indexes Automatically in SQL ServerDec 02, 2025. Optimize SQL Server performance by automatically detecting and removing unused or redundant indexes. Improve query speed, reduce storage, and simplify maintenance.
Improving Query Plan Stability with OPTIMIZE FOR in SQL ServerDec 02, 2025. Achieve stable SQL Server query performance using OPTIMIZE FOR! This guide covers syntax, ASP.NET Core integration, and best practices to combat parameter sniffing.
Essential Database Optimization Tips for High-Performance ApplicationsDec 02, 2025. Boost application performance with essential database optimization tips! Learn SQL Server & ASP.NET Core strategies for faster queries, indexing, and caching. Ensure a reliable, scalable database.
How to Reduce Lock Contention in SQL Server Financial Ledger TablesDec 02, 2025. Reduce SQL Server lock contention in financial ledger tables! Implement practical techniques like RCSI, insert-only patterns, and optimized indexing for high-concurrency.
First-Class Span<T> and ReadOnlySpan<T> Support in C# 14Dec 02, 2025. Learn how C# 14 introduces first-class language support for Span<T> and ReadOnlySpan<T>, including new implicit conversions, usage patterns, performance benefits, and limitations.
Account Lockout After Failed Login Attempts | ASP.NET Core, Angular, and SQL ServerDec 02, 2025. Implement account lockout in ASP.NET Core, Angular, and SQL Server to prevent brute-force attacks. Secure your web app with login attempt tracking and automatic unlock.
Eliminating Triggers with Better Data Flow Design: A Complete GuideDec 02, 2025. Ditch database triggers! Learn to design better data flows in ASP.NET Core with stored procedures, event-driven architecture, and application-level logic. Improve performance and scalability.
How to Implement Interactive Authentication with MSAL .NET in Azure?Dec 02, 2025. Implement interactive authentication in .NET using MSAL.NET. Learn to acquire tokens from Microsoft Entra ID, manage user consent, and cache tokens for secure access to Microsoft Graph.
Building a User Registration System with Angular + .NET + SQL ServerDec 02, 2025. Build a full-stack user registration system with Angular, .NET Core Web API, and SQL Server. Step-by-step guide for web developers. Learn UI to database connection.
SQL vs NoSQL: Strategy and System Design Considerations for Modern Data PlatformsDec 01, 2025. Explore SQL vs. NoSQL for modern data platforms. Understand key differences in data modeling, scalability, and use cases to optimize your system design.
Efficient Soft-Delete Models Without Query Degradation in SQL Server | A Practical Guide for High-Volume OLTP SystemsDec 01, 2025. Optimize SQL Server soft-delete models for high-volume OLTP systems. Learn strategies to avoid query degradation using filtered indexes, views, and archiving for peak performance.
SQL Materialized Views for Complex Aggregates in SQL Server | Practical Guide with Real-World PatternsDec 01, 2025. Boost SQL Server performance with materialized views! This guide provides a step-by-step approach to creating indexed views for complex aggregates, improving query speed.
Understanding Views, Indexes, Functions & Stored Procedures in SQL ServerDec 01, 2025. Master SQL Server! This beginner's guide explains Views, Indexes, Functions, and Stored Procedures with syntax and examples. Boost performance and simplify queries.
Memory-Optimized Table Variables vs Temp Tables in SQL ServerDec 01, 2025. Unlock peak SQL Server performance! This guide compares memory-optimized table variables and temp tables, offering benchmarks and best practices for optimal use.
Refactoring Dynamic SQL With Parameterization | SQL ServerDec 01, 2025. Refactor dynamic SQL in SQL Server with parameterization to prevent SQL injection, improve performance, and reduce plan cache pollution. Learn safe patterns & best practices.
Understanding Inheritance in C# with Practical ExamplesNov 28, 2025. Master C# inheritance! Learn about base/derived classes, single/multi-level/hierarchical inheritance, method overriding, 'base' keyword, and preventing inheritance.
End-to-End CRUD App with Paging, Sorting & Filtering | Angular + Asp.Net CoreNov 26, 2025. Build a full-stack CRUD app with Angular 17 and ASP.NET Core 7! Includes paging, sorting, filtering, and SQL Server integration. Perfect for learning!
Replacing ORM Generated Inefficient SQL in Hot PathsNov 27, 2025. Optimize application performance by replacing inefficient ORM-generated SQL in hot paths with handcrafted SQL. Improve speed and reduce database load for critical queries.
A Practical Comparison of Interface vs Abstract Class Using a Real ASP.NET Core ProjectNov 27, 2025. Explore interface vs abstract class in ASP.NET Core with a practical e-commerce example. Learn when to use each for cleaner, maintainable, and scalable code. Master real-world application architecture and dependency injection.
Integrating SQL Server with Angular + ASP.NET Core for Full-Stack DevelopmentNov 27, 2025. Build full-stack web apps using Angular, ASP.NET Core, and SQL Server. Learn step-by-step integration for scalable, maintainable, enterprise-ready solutions. Master the stack!
Stored Procedures: What They Are & Why Beginners Should Use ThemNov 27, 2025. Unlock database efficiency! Learn stored procedures: reusable SQL code for improved performance, security, and maintainability. Perfect for full-stack beginners.
SQL Server Basics for Web Developers: What You Must Know Before StartingNov 27, 2025. Master SQL Server basics for web development! Learn essential concepts, tools, and best practices for efficient data management and building scalable applications.
Build a Simple CRUD App (Angular Frontend + ASP.NET Core API + SQL Server)Nov 26, 2025. Build a full-stack CRUD app with Angular, ASP.NET Core API, and SQL Server. Step-by-step guide covers database, API, UI, and testing. Perfect for learning!
Beginner Guide to Writing SQL Queries for Full-Stack ProjectsNov 27, 2025. Master SQL for full-stack development! This guide covers essential SQL queries, database operations, joins, and best practices for building robust applications.
Partition-wise Parallelism Optimization for Very Large TablesNov 27, 2025. Unlock peak SQL Server performance! Learn partition-wise parallelism for massive tables: design, tuning, and real-world examples for faster queries and ETL.
Refactoring N+1 Queries in Transactional SystemsNov 26, 2025. Eliminate N+1 query problems in transactional systems! Learn to detect, refactor, and prevent performance bottlenecks with SQL, ORM tuning, and architectural changes.
Indexing JSON Data for Semi-Structured QueriesNov 27, 2025. Unlock peak performance for semi-structured data! Learn how to effectively index JSON columns in SQL Server, PostgreSQL, and MySQL for faster queries and reduced CPU usage.
Improving Slow Scalar Functions Using Inline Table-Valued FunctionsNov 27, 2025. Boost SQL Server performance by replacing slow scalar UDFs with inline table-valued functions (iTVFs). Eliminate row-by-row processing and enable set-based optimization.
Connecting ASP.NET Core to SQL Server: A Simple WalkthroughNov 27, 2025. Learn how to connect your ASP.NET Core Web API to SQL Server using Entity Framework Core. This step-by-step guide covers database setup, migrations, and CRUD operations.
Solving TempDB Bottlenecks in High-Volume InsertsNov 27, 2025. Resolve TempDB bottlenecks during high-volume SQL Server inserts. Optimize configuration, rewrite queries, batch loads, and leverage SSD storage for dramatic gains.
Reducing Deadlocks with Row-Versioning Isolation Levels | SQL ServerNov 27, 2025. Eliminate SQL Server deadlocks using row-versioning! This guide covers RCSI & SNAPSHOT isolation, enabling, testing, and real-world examples for smoother OLTP.
Upload Images From Angular and Store in SQL Server Using ASP.NET CoreNov 26, 2025. Learn how to upload images from an Angular frontend to an ASP.NET Core Web API and store them in a SQL Server database. Step-by-step guide included!
Query Rewrite to Remove RBAR (Row‑By‑Agonizing‑Row) PatternsNov 26, 2025. Eliminate Row-By-Agonizing-Row (RBAR) patterns in SQL Server for dramatic performance gains. Learn to rewrite loops and cursors into efficient set-based queries. Practical examples included!
Interface vs Abstract Class in C#: Real-World and Programming Examples Explained in Simple LanguageNov 27, 2025. Unlock the power of C#! Explore interfaces vs. abstract classes with real-world and programming examples. Learn when to use each for optimal design and code reuse.
Continuous Index Tuning System (CITS): A Self-Optimizing SQL Server Index Management EngineNov 25, 2025. Automate SQL Server index tuning with CITS! This system continuously analyzes workloads, identifies index issues, and generates safe, intelligent recommendations.
Mastering Real-Time Analytics with SQL Server 2025 using In-Memory OLTP & Columnstore IndexesNov 26, 2025. Unlock real-time analytics with SQL Server 2025! Discover how In-Memory OLTP & Columnstore Indexes enable sub-millisecond ingestion and instant insights on massive datasets.
Object-Oriented Programming (OOP) in JavaScript Using ClassesNov 26, 2025. Master OOP in JavaScript using classes! Learn encapsulation, abstraction, inheritance, and polymorphism with practical examples. Build scalable applications!
Tenant-Isolated Security Boundaries in Multi-Tenant ApplicationsNov 25, 2025. Secure multi-tenant apps with SQL Server, .NET, and Angular. Learn data partitioning, RLS, encryption, and token scoping for robust tenant isolation. Essential for regulated industries.
How to Use TRY…CATCH for Error Handling in SQL ServerNov 25, 2025. Master SQL Server error handling with TRY...CATCH! Learn to build robust, reliable databases using transactions, logging, and retry logic. Prevent data corruption.
How to Use Transactions in SQL Server (BEGIN TRAN, COMMIT, ROLLBACK)Nov 25, 2025. Master SQL Server transactions! Learn BEGIN TRAN, COMMIT, and ROLLBACK for data integrity. Explore isolation levels, savepoints, and error handling best practices.
Introduction to Normalization — How to Design Better Databases | SQL ServerNov 25, 2025. Master database normalization! Learn to design efficient, scalable databases by eliminating redundancy and anomalies. Real-world examples and SQL included.
How to Optimize Slow SQL Queries | Beginner-Friendly Techniques with Practical Developer Case StudyNov 25, 2025. Boost SQL query speed! Learn indexing, filtering, and execution plan analysis. Fix slow queries with our beginner-friendly guide and developer case study.
Workload Analyzer — Predict SQL Query Performance Using ML ModelsNov 24, 2025. Predict SQL query performance with ML! Prevent slow queries, reduce database incidents, and guide efficient SQL development. Integrate into CI/CD pipelines.
Workload Analyzer: Predict SQL Query Performance Using ML ModelsNov 25, 2025. Proactively optimize SQL performance with a self-learning Workload Analyzer! Predict query cost, suggest indexing, and prevent regressions using ML models.
SQL Views vs Stored Procedures vs Functions — What’s the Difference?Nov 25, 2025. Understand the core differences between SQL Views, Stored Procedures, and Functions. Learn when to use each for optimal database performance, maintainability, and scalability.
Understanding Left, Right, Inner, and Full Joins With Simple Diagrams |SQL ServerNov 25, 2025. Master SQL JOINs (INNER, LEFT, RIGHT, FULL) with diagrams and examples! Learn when to use each type for efficient data retrieval and avoid common pitfalls. Boost your SQL skills!
Designing a Consistency Model for Hybrid SQL + Event StoreNov 24, 2025. Achieve data consistency in hybrid SQL + Event Store architectures! Learn Transactional Outbox, Event Sourcing, CDC, and idempotent projections for reliable systems.
How to Create Stored Procedures in SQL Server | Beginner to Intermediate Practical GuideNov 24, 2025. Master SQL Server stored procedures! This guide covers creation, benefits, and best practices for efficient, secure, and maintainable database interactions. From basic CRUD to advanced error handling, learn to centralize SQL logic.
Understanding Indexes in SQL Server — What, Why, and When to Use Them?Nov 24, 2025. Unlock SQL Server performance! Learn about indexes: what they are, how they work, when to use them, and best practices for optimal database efficiency. Improve query speeds!
C# .NET Object-Oriented Programming – A Complete Guide (Beginner to Advanced)Nov 23, 2025. This article provides a complete and easy-to-understand guide to Object-Oriented Programming (OOP) in C# .NET, covering core concepts such as classes, objects, variables, methods, constructors, access modifiers, encapsulation, inheritance, polymorphism, abstraction, and interfaces. With clear explanations and practical examples, it helps learners build a strong foundation for real-world .NET development and technical interview preparation. Ideal for beginners, students, and professionals looking to improve their understanding of OOP principles in C#.
SQL Server Advanced Concepts: Views, Triggers, Functions, and Query Optimization Explained with Practical ExamplesNov 24, 2025. Master SQL Server: Views, Triggers, Functions, and Query Optimization. Build robust, high-performance databases. Practical examples included for real-world applications.
SQL Server Basics: Tables, Primary Keys, Foreign Keys — Explained SimplyNov 24, 2025. Master SQL Server basics! Learn about tables, primary keys, foreign keys, and normalization with clear examples. Build robust, reliable databases. Improve data integrity.
How to Write SQL Queries Every Beginner Should KnowNov 24, 2025. Master SQL querying! Learn SELECT, JOIN, GROUP BY, and more with real-world examples. Perfect for beginners to build practical database skills and boost efficiency.
🧱 Lesson 4 - Adding SQL Server Support (Multi-Database Setup)Nov 24, 2025. Learn to integrate SQL Server into your .NET Clean Architecture project alongside MySQL. Configure runtime database switching with EF Core & Docker. Multi-database support!
Highly Customizable Reporting Architecture (Metadata → SQL → API → UI)Nov 21, 2025. Build flexible reporting systems using metadata! Automate SQL, API, and UI generation. Empower non-developers to create reports without coding. Scale reporting easily.
How ASP.NET Core MVC Performs CRUD Without SQL Queries | Beginner-Friendly EF Core Nov 22, 2025. Master ASP.NET Core MVC CRUD operations without writing SQL queries! Learn EF Core, DbContext, DbSet, and Models for efficient data management. Beginner-friendly tutorial.
Dynamic Provisioning System (Auto-Create DB, Schema, and Storage for New Tenant)Nov 21, 2025. Automate tenant onboarding in SaaS with a dynamic provisioning system! Learn to auto-create databases, schemas, and storage using .NET Core and SQL Server. Scale effortlessly!
Designing a Consistency Model for Hybrid SQL + Event Store | .NET Core + AngularNov 21, 2025. Master hybrid SQL & Event Store consistency! Learn Transactional Outbox, Event Sourcing, CDC patterns, plus Angular UI tips for eventual consistency. .NET Core examples.
Highly Customizable Reporting Architecture (Metadata → SQL → API → UI)Nov 21, 2025. Build a highly customizable reporting architecture using metadata. Empower users to create reports without code, ensuring security, scalability, and flexibility.
Designing a Consistency Model for Hybrid SQL + Event StoreNov 21, 2025. Achieve data consistency in hybrid systems! This article details a robust consistency model for SQL and Event Stores, ensuring traceability and auditability.
Implementing Your Own Change Tracking Engine (without CDC) | Angular + .NET CoreNov 20, 2025. Build a custom change tracking engine in Angular & .NET Core, bypassing SQL Server CDC. Capture data changes, enable audit/undo, and ensure data integrity.
Designing an Attribute-Value-Store (AVS) Engine inside SQL for Dynamic FieldsNov 20, 2025. Build a robust Attribute-Value-Store (AVS) engine within SQL for dynamic fields. Covers data models, indexing, validation, audit, and scaling for modern apps.
Creating a SQL Rule Engine Table (Validation Conditions Executed Dynamically)Nov 20, 2025. Build a dynamic SQL rule engine for validation. Define rules as data, not code, enabling rapid changes without deployments. Ideal for ERP, CRM, and more!
Hybrid Query Engine: SQL + JSONB + XML within the Same Data ModelNov 20, 2025. Unify SQL, JSONB, and XML in a single data model with a Hybrid Query Engine! Query across formats with consistent performance and governance. Ideal for modern apps.
Smart Index Lifecycle Manager (Auto-Create, Auto-Drop, Usage Tracking in SQL Server)Nov 21, 2025. Automate SQL Server index management! This guide details creating a smart index lifecycle manager for auto-creation, dropping, and usage tracking. Improve performance!
SQL Server Concurrency Framework (Deadlock Retry, Optimistic/Pessimistic Mix)Nov 20, 2025. Build a robust SQL Server concurrency framework! Master deadlock retry, optimistic/pessimistic locking, and version tokens for scalable, reliable data handling.
SQL Server Data Federation (Split Big Tables Across Databases but Query as One)Nov 21, 2025. Scale SQL Server databases by splitting large tables across multiple physical databases while querying them as one. Improve performance, isolation, and flexibility.
Designing a Distributed Job Locking System | .NET + Redis + SQLNov 21, 2025. Prevent duplicate job execution in distributed systems! This .NET guide covers Redis & SQL locking, fencing tokens, leases, monitoring, and best practices.
Using SQL Server in Express.js: A Complete GuideNov 20, 2025. Learn to connect SQL Server with Express.js for robust enterprise web apps. This guide covers setup, connection, and CRUD operations using the mssql package.
SQL Server Functions in .NET Core (with EF Core)Nov 18, 2025. Leverage SQL Server functions in .NET Core with EF Core! Explore system functions, UDFs, and EF Core helpers for efficient data manipulation and query optimization.
Stop Struggling! Convert JSON or XML to C# Classes Instantly in Visual StudioNov 19, 2025. Stop manually creating C# classes from JSON/XML! Visual Studio's 'Paste Special' feature instantly generates them. Save time, avoid errors, and boost productivity!
Microsoft Fabric Brings an AI-Powered Unified Data Estate for All DatabasesNov 19, 2025. Microsoft Fabric unifies data with AI, simplifying architecture and accelerating insights. SQL Server 2025, Azure DocumentDB, and HorizonDB enhance AI readiness.
Implementing a Dynamic Cron Job Scheduler (UI + Backend)Nov 17, 2025. Build a dynamic cron job scheduler with a web UI! Create, edit, enable, disable, and view job history. Uses Quartz.NET and SQL Server for persistence.
Designing a Job That Auto-Fixes Data Mismatches (Stock, Quantity, Totals)Nov 17, 2025. Automate data integrity! This guide details building a .NET & SQL job to detect and auto-fix stock mismatches (quantity, on-hand, totals) in inventory systems. Ensure data accuracy!
Writing a Dynamic Pivot Grid Stored Procedure for Reports in SQL ServerNov 17, 2025. Create a reusable SQL Server stored procedure for dynamic pivot reports. Handle dynamic columns, values, and groupings for flexible reporting solutions. Ideal for dashboards.
Designing a Data Versioning System — store history of every record (SQL Server + .NET)Nov 17, 2025. Implement data versioning in SQL Server and .NET to track record changes. Essential for audit, compliance, and features like time travel and record revert.
Building a Custom Merge Replication for Selected Tables Only (SQL Server + .NET)Nov 17, 2025. Build a custom merge replication system in SQL Server with .NET for selective table syncing, conflict resolution, and incremental updates. Control, version, and monitor your data!
Implementing Change Data Capture (CDC) and Syncing Two Databases (SQL Server + .NET)Nov 17, 2025. Implement real-time data synchronization between SQL Server databases using Change Data Capture (CDC) and .NET. Includes code, architecture, and best practices.
Building Your Own ETL Pipeline Using SQL Server and .NET Background WorkerNov 18, 2025. Build a lightweight ETL pipeline using SQL Server and .NET Background Worker! Extract, transform, and load data efficiently without heavy tools. Perfect for small to mid-sized teams.
Multi-File Upload with Chunking and Resume — Practical Guide (Angular + ASP.NET Core + SQL Server)Nov 17, 2025. Implement robust multi-file uploads with chunking and resume using Angular, ASP.NET Core, and SQL Server. Handle interruptions, ensure data integrity, and scale efficiently.
Creating a SQL-Based Notification System (Trigger + Queue Table)Nov 18, 2025. Build a robust SQL notification system using triggers and a queue table. Centralize data event tracking, enabling real-time alerts and asynchronous workflows. Includes practical scripts and architecture.
Performance Tuning Case Study: Optimizing 10 Slow SQL Server Queries Step-by-StepNov 17, 2025. Boost SQL Server performance! This case study provides 10 step-by-step solutions to common slow query problems, complete with root causes and optimized code.
🔐 API Security Explained: Rate Limiting, CORS, SQL Injection, CSRF, XSS & MoreNov 18, 2025. Protect your APIs! Learn essential security: rate limiting, CORS, SQL injection prevention, CSRF, XSS, firewalls, and VPNs. Secure your apps and data now!
Building an API Activity Log Table (Who Accessed What, When, and What Changed)Nov 17, 2025. Build a complete API activity logging system in ASP.NET Core with SQL Server and Angular. Track API access, data changes, and ensure audit compliance.
Implementing Row-Level Security (RLS) for Multi-Tenant Data (SQL Server + ASP.NET Core)Nov 17, 2025. Secure multi-tenant apps with SQL Server Row-Level Security (RLS). Implement robust tenant isolation using EF Core, session context, and security policies.
AI-Based Anomaly Detection in SQL Server and Application LogsNov 14, 2025. Detect SQL Server & app anomalies with AI! Build a robust pipeline using ML & LLMs for proactive issue detection, improved performance & enhanced security.
📌SQL Server String Functions — SUBSTRING, CHARINDEX, LEN, and REPLICATE (With Real Examples)Nov 14, 2025. Master SQL Server string manipulation! Learn SUBSTRING, CHARINDEX, LEN, and REPLICATE with a practical email masking example. Enhance data security and readability.
Building Cost-Optimized Cloud Architectures for SMEsNov 14, 2025. Unlock cloud cost savings for SMEs! Learn to build budget-friendly Azure & AWS architectures using .NET, Angular, and SQL Server. Optimize resources and scale efficiently.
Efficient Data Partitioning in SQL Server: A Practical Guide for Tables with Millions of RecordsNov 15, 2025. Master SQL Server data partitioning! This guide provides a step-by-step approach to efficiently manage large tables, boost query speed, and simplify maintenance.
10 Most Common SQL Server Mistakes Every Developer Should AvoidNov 14, 2025. Avoid common SQL Server pitfalls! Learn about SELECT * overuse, missing indexes, and other mistakes that impact performance and security. Fixes & examples included.
AI-Powered Recommendation Systems for E-Commerce PlatformsNov 14, 2025. Boost e-commerce sales with AI-powered recommendations! Learn to build a scalable system using Angular, .NET, and SQL Server. Personalize shopping experiences.
Data Synchronization Between Cloud and On-Prem SQL DatabasesNov 12, 2025. Synchronize on-prem SQL with cloud databases (Azure SQL, RDS). Explore strategies: SQL Replication, Azure Data Sync, custom APIs. Ensure data consistency!
Using AI to Suggest Database Indexing Strategies in SQL Server: Intelligent Optimization for High-Performance ApplicationsNov 11, 2025. Optimize SQL Server with AI! Automate database indexing, reduce query latency, and ensure peak performance. Learn to build intelligent, self-learning systems.
Intelligent Enterprise Search: Building AI-Powered Search Using OpenAI Embeddings and SQL ServerNov 10, 2025. Build an intelligent search engine using OpenAI embeddings, .NET 8, and SQL Server. Enhance search with semantic understanding for relevant results.

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