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SQL Server Database Shrink Maintenance
Database shrink ka matlab hai database file (ya log file) ke size ko chhota karna by removing unused space . Matlab, agar tumhare DB me data delete ho gaya h...
SQL Server Multi-Level Approval Workflow with Auto Skip Logic
In many enterprise applications like HRMS, Travel Requests, Expense Approval, Purchase Approval , we need a multi-level approval workflow . But real system…
How to use Magic (virtual) table INSERTED and DELETED in SQL server
Magic Tables are virtual tables that are automatically created and maintained by SQL Server for each data modification operation performed on a table. They…
SQL MERGE statement
CREATE DATABASE SqlShackMergeDemo GO USE SqlShackMergeDemo GO CREATE TABLE SourceProducts( ProductID INT, ProductName VARCHAR(50), Price DECIMAL(9,2) ) GO IN...
SQL Server Data Archiving System
Introduction As databases grow, performance starts degrading. Queries become slow, indexes become heavy, and maintenance becomes difficult. This is where dat...
SQL Server Index Complete Guide
SQL Server Index kya hota hai? Clustered, Non-Clustered, Covering, Filtered, Columnstore — sab kuch ek hi blog mein. Beginners se experts tak, Hinglish mein...