/SQL/How to make case insensitive in sql

How to make case insensitive in sql

-- find everyone with  first_name contains d case insensitive manner
Make everthing either lower or upper case

SELECT FIRST_NAME , LAST_NAME 
FROM EMPLOYEES 
WHERE LOWER(FIRST_NAME) LIKE '%d%' ;

Similar codes

1 vote290 views2 answers
Maximum number of tables in mysql
SQL
0 vote225 views1 answer
Mysql offset from bottom
SQL
65 votes455 views6 answers
Sql add column to table
SQL
12 votes257 views3 answers
Duplicate a column in sql
SQL
1 vote261 views1 answer
Give a column name to values generated from case statement in sql
SQL
2 votes274 views1 answer
Add default sql server
SQL
0 vote286 views1 answer
Selecting duplicates
SQL
0 vote281 views1 answer
Select count concat string sql server
SQL
0 vote301 views1 answer
Python mysql show databases
SQL
1 vote273 views1 answer
Mysql tables max count
SQL