I need to do bulk insert and update on MySQL so I used the ON DUPLICATE KEY UPDATE. I need to ignore the updated by and updated date fields as existing old data if there are no changes in those…
I have a SQL query that looks like this: INSERT INTO testing.names ( id, first_name, active_status ) ------------------------------------- SELECT stage.id, stage.first_name, stage.active_status FROM testing.name stage ON CONFLICT ON CONSTRAINT names_pkey DO UPDATE SET active_status = excluded.active_status where active_status <> excluded.active_status…
I created the following table: CREATE TABLE IF NOT EXISTS public.publications ( publication_id bigint NOT NULL DEFAULT nextval('eap_publications_publication_id_seq'::regclass), title character varying(1000) COLLATE pg_catalog."default" NOT NULL, author character varying(1000) COLLATE pg_catalog."default" NOT NULL, type integer[] NOT NULL, sys_publication_timestamp timestamp without time…
In the example code below, col1 and col2 are primary keys in the database! My question is: should they be added in the part of the code after the ON DUPLICATE KEY UPDATE, as it is already in the code,…
What is the difference between the UpdateOne() and the findOneAndUpdate() methods in Mongo DB? I can't seem o understand their differences. Would appreciate it if a demonstrative example using UpdateOne() and findOneAndUpdate could be used.
I have numerous error checkers which the newly inputted code successfully meet the requirements of, however, the data doesnt seem to be going into the database. Its not updating, therefore i believe theres something wrong with my line of update…