Blogs on 'database' tag
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SQL Trigger: Automating Database Actions
A SQL Trigger is a special type of stored program that automatically executes (fires) when a specific event occurs in a database. These events are usually relat
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SQL Functions – Complete Guide
user-defined routine that performs a specific operation and returns a value. Functions help simplify queries, improve reusability, and make data manipulation
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Stored Procedures in SQL – Complete Guide
A Stored Procedure in SQL is a precompiled set of SQL statements that is stored in the database and can be executed whenever needed.
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SQL Jobs – What They Are, Why They Are Used, and How They Work
Many tasks such as backups, data cleanup, report generation, and data synchronization need to run automatically without manual execution. In SQL Server
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SQL Transaction – Complete Guide with Examples (Beginner to Advanced)
In SQL, a Transaction is a group of one or more SQL statements that are executed as a single unit of work. A transaction ensures that data remains consistent
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Stored procedures (Database Engine)
A Stored Procedure is a pre-written SQL query that is saved inside the database and can be executed whenever needed.
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Table Partitioning: Scaling Large Databases the Smart Way
As databases grow, tables can quickly become massive—millions or even billions of rows. Queries slow down, maintenance becomes painful, and backups take longer
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Database Indexes: The Backbone of Fast Queries
When a database starts slowing down, the first thing experienced developers ask is not “Do we need more servers?” — it’s “Are the indexes right?”
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Table Partitioning: A Practical Guide for Scalable Databases
Queries slow down, maintenance windows stretch, and simple operations like backups or deletes start to hurt.
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Database Sharding: A Practical Guide to Scaling Modern Applications
Database sharding is one of the most powerful techniques for building highly scalable, high-performance systems.