String Functions in SQL - SQL String Functions Explained With Examples!

Publicado el: 25 septiembre 2024
en el canal de: The Knowledge Academy
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In this video titled "String Functions in SQL - SQL String Functions Explained With Examples!", we will explore the various string functions available in SQL and how they can be utilised to manipulate and manage string data effectively.

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Here’s a breakdown of the key areas discussed in the video:

00:00 Introduction
00:27 Overview of Common SQL String Functions
01:16 Using CONCAT Function
02:09 Using SUBSTRING Function
03:18 Using LOCATE Function
04:35 Using LENGTH Function
05:48 Using UPPER and LOWER Functions
06:44 Using LTRIM and RTRIM Functions
07:27 Conclusion

What are String Functions in SQL?
String functions are built-in functions in SQL that allow users to perform operations on string data types. These functions can be used to modify, extract, or analyse string values in a database. Understanding string functions is essential for data manipulation and retrieval in SQL.

Common String Functions Covered in this Video:
CONCAT: Combines two or more strings into a single string.
SUBSTRING: Extracts a portion of a string based on specified starting position and length.
LENGTH: Returns the length of a string in characters.
UPPER: Converts all characters in a string to uppercase.
LOWER: Converts all characters in a string to lowercase.
TRIM: Removes leading and trailing spaces from a string.
REPLACE: Replaces all occurrences of a specified substring with another substring.
By the end of this video, you will have a comprehensive understanding of how to use string functions in SQL, complete with practical examples to help solidify your knowledge.

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