How to use INSTR Function In SQL
The INSTR function is used to find the first occurrence of a specified substring string within a given string.
Syntax:
INSTR ( String , Substring to be searched )
In this example, we are going to explore INSTR function. We are going to explore its basic syntax and how to use it form a well structured query.
Query
SELECT id, name, courses, INSTR(courses, 'self paced') AS answer
FROM w3wiki;
Output:
Explanation : In the above image, we can observe that all the records which have ‘self paced’ in there courses column have a corresponding value in there answers column. Each specify the starting index of the ‘self paced’ in the string.
How to UPDATE and REPLACE Part of a String in SQLite
In SQLite, updating and replacing parts of a string can be a common task, especially when dealing with textual data. SQLite, serverless architecture offers various methods to solve this problem. In this article, We will learn about string replace in a query with the help of various methods to know how to update and replace a part of the string in SQLite and so on.