sql searching multiple words in a string

Question

What is the most efficient and elegant SQL query looking for a string containing the words \"David\", \"Moses\" and \"Robi\". Assume the table is named T an

Answer 1

Oracle SQL:

There is the "IN" Operator in Oracle SQL which can be used for that:

select 
    namet.customerfirstname, addrt.city, addrt.postalcode
from schemax.nametable namet
join schemax.addresstable addrt on addrt.adtid = namet.natadtid
where namet.customerfirstname in ('David', 'Moses', 'Robi');