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Author: RobertJunJun

public/llms.txt

@@ -441,7 +441,7 @@
 - [How to Effectively Use SQL's ORDER BY Clause: A Step-by-Step Guide – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-sql-order-by): By using the ORDER BY clause, you can arrange results based on specified columns, making it easier to glean insights from your data.
 - [How to Effectively Use SQL Server CONTAINS for Text Searches – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-sql-server-contains-for-text-searches): SQL Server's CONTAINS predicate is a crucial part of the full-text search functionality. It allows for sophisticated searches in text columns by leveraging full-text indexes.
 - [How to Use SQL Server Data Tools for Efficient Database Development – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-sql-server-data-tools-for-efficient-database-development): Exploring the use of SQL Server Data Tools (SSDT) for efficient database development, discussing its impact on the current technology landscape.
-- [A Beginner’s Guide to Database Normalization: 1NF, 2NF, 3NF, and Beyond – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-sql-substring-index): In this article, we will explore the basic concepts of normalization, its importance, and related techniques.
+- [How to Efficiently Use SQL SUBSTRING_INDEX in Your Queries – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-sql-substring-index): The SQL SUBSTRING_INDEX function is a powerful tool for extracting substrings from strings based on specified delimiters. It allows developers to manipulate strings effectively, making it invaluable for data retrieval and string analysis.
 - [How to Effectively Use the COPY Command in PostgreSQL – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-the-copy-command-in-postgresql): The COPY command in PostgreSQL is an essential tool for efficiently importing and exporting data between files and tables. This command is particularly beneficial for developers managing large datasets.
 - [How to Use the HAVING Clause in SQL: A Comprehensive Guide – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-the-having-clause-in-sql): The HAVING clause allows users to filter aggregated data after performing grouping operations. Unlike the WHERE clause, which filters records before aggregation, the HAVING clause applies after aggregation.
 - [How to Use WHERE and HAVING Clauses in SQL: A Practical Guide – Chat2DB](https://chat2db.ai/resources/blog/how-to-use-where-and-having-in-sql): This article provides a comprehensive overview of these clauses, emphasizing their unique roles and practical applications in SQL queries. By the end of this guide, you will grasp the differences between WHERE and *AVING, understand when to use each, and learn best practices for optimizing your SQL queries.