ERROR: syntax error at or near “SELECT” LINE 14: v_result := SELECT * FROM iis_e_ack_pkg.is_e_ack_confirm

Question

CREATE OR REPLACE FUNCTION iis_e_ack_pkg.is_e_ack_confirm ( vi_record_id text, vi_business_type text, vo_note_type INOUT text ) AS $body$ DECLARE

v_result varchar