MYSQL LOWER FUNCTION

LOWER function in MYSQL converts all the input characters in LOWER case.

Syntax :-

SELECT LOWER(INPUT STRING);

EXAMPLE:-

SELECT LOWER('CHANCHAL WANKHADE') as LOWER_exaple;

Result:-  chanchal wankhade

Here are 5 frequently asked questions about the LOWER function in MySQL, along with their answers:

1. What is the purpose of the LOWER function in MySQL?

   - The LOWER function in MySQL is used to convert all characters in a string to lowercase. It helps standardize the case of string data for comparison or display purposes.

2. What is the syntax of the LOWER function in MySQL?

   - The syntax of the LOWER function in MySQL is simple:

     

     LOWER(string)

     

     Here, string is the input string expression that you want to convert to lowercase.

3. Is the LOWER function in MySQL case-sensitive?

   - No, the LOWER function in MySQL is case-insensitive. It converts all characters to lowercase regardless of their original case.

4. Can the LOWER function be used with columns in a SELECT statement in MySQL?

   - Yes, the LOWER function can be used with columns in a SELECT statement in MySQL. For example:

     

     SELECT LOWER(column_name) FROM table_name;

     

     This query will retrieve the values of the specified column with all characters converted to lowercase.

5. Does the LOWER function in MySQL support multibyte characters?

   - Yes, the LOWER function in MySQL fully supports multibyte characters. It accurately converts characters to lowercase, including those in multibyte character sets like UTF-8 or UTF-16.

These questions and answers should provide a comprehensive understanding of the LOWER function in MySQL.