mysql - How can I insert data in oracle sql developer from already created tables -

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i trying input data 1 of tables links table in database, code below have found keeps putting in null, missing or doing wrong?

insert volunteer(volunteerid,membershipid,membername,memberdaytimeno) values (1,         (select membershipid membership membername = 'frances'),        (select membername membership membername = 'frances'),        (select memberdaytimeno membership membername ='frances') );

i using oracle sql database.

insert volunteer(volunteerid, membershipid, membername, memberdaytimeno)    select                       1, membershipid, membername, memberdaytimeno       membership membername = 'frances';

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