Blogs on 'database' tag
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Database Design Rules and Regulations (Best Practices)
Designing a database isn’t just about creating tables—it’s about building a scalable, efficient, and reliable system. Following proper design rules helps avoid
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SQL Schema – Complete Guide
A SQL Schema is a logical container that organizes database objects like tables, views, stored procedures, and functions. It helps you structure, manage, and se
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SQL Functions: A Complete Guide
SQL functions are one of the most powerful features in databases. They help you process, transform, and analyze data directly inside your queries—making your co
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SQL PIVOT Table – Transform Rows into Columns
PIVOT operation is used to convert row data into columns. It’s extremely useful when you want to generate reports, summaries, or dashboards from normalized data
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SQL Server CTE (Common Table Expression)
(CTE) in Microsoft SQL Server is a temporary result set that you can reference within a SELECT, INSERT, UPDATE, or DELETE statement. It improves readability, si
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SQL Normalization: From 1NF to Higher Normal Forms
SQL normalization is a database design technique used to organize data in a structured way to reduce redundancy and improve data integrity.
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SQL MERGE: A Complete Guide to Synchronizing Data Efficiently
The SQL MERGE statement is designed to handle this exact problem by combining INSERT, UPDATE, and DELETE operations into a single, atomic query.
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SQL Procedures (Stored Procedures): A Complete Guide
databases, efficiency, reusability, and security are critical. One powerful feature that helps achieve all three is SQL Stored Procedures (often just called SQL
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Temporary Tables in SQL: A Practical Guide for Developers
Temporary tables (often called temp tables) are one of the most useful—but underused—features in SQL. They help you store intermediate results, simplify complex
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SQL Trigger – Complete Guide (Beginner to Practical)
A SQL Trigger is a special type of stored procedure that automatically runs (fires) when a specific event happens in a database table.
