Question

well i want to do a query as this but i dont know if it is posible

Select 
    col1, 
    col2, 
    col3, 
    if(contain(col3,'somethingx')) then 'hello' else 'world' as col4, 
    col5 
from table1

In other words, I want to select

col1
col2
col3

if col3 contains the word 'somethingx' then I want to select 'hello' as col4

Otherwise I want to select 'world' as col5 from my table.

Answer 1

SELECT
    col1, 
    col2, 
    col3, 
    CASE WHEN col3 LIKE '%somethingx%' THEN 'hello' ELSE 'world' END AS col4, 
    col5
FROM table1