codewithhemu
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August 16, 2025
Replication in MySQL is a critical feature for creating high availability, improving performance, and enabling disaster recovery. It allows data...
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August 16, 2025
Temporary tables in MySQL are special tables that exist temporarily during a database session. They are useful for storing intermediate...
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August 16, 2025
In MySQL, a View is a virtual table that is based on the result set of a SELECT query. Unlike...
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August 16, 2025
Here’s a clear, detailed comparison between Triggers and Stored Procedures in MySQL: Feature Trigger Stored Procedure Definition A database object...
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August 16, 2025
Databases are not just about storing data—they also allow you to automate and encapsulate business logic. Stored procedures and triggers...
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August 16, 2025
In MySQL, locks are mechanisms used to control concurrent access to data and ensure data consistency. Different types of locks...
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August 16, 2025
In modern applications, databases are the backbone of almost every system. From banking to e-commerce, data must be handled carefully...
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August 16, 2025
The COALESCE() function in SQL (including MySQL) is used to return the first non-NULL value from a list of expressions....
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August 16, 2025
Aggregate functions in SQL (and MySQL) are functions that perform a calculation on a set of values and return a...
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August 16, 2025
When working with large datasets in MySQL, query performance becomes critical. Indexing is one of the most powerful ways to...
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