/SQL/Select a row include list of array with join table SQL

Select a row include list of array with join table SQL

SELECT id, i.title AS item_title, t.tag_array
FROM   items      i
JOIN  (  -- or LEFT JOIN ?
   SELECT it.item_id AS id, array_agg(t.title) AS tag_array
   FROM   items_tags it
   JOIN   tags       t  ON t.id = it.tag_id
   GROUP  BY it.item_id
   ) t USING (id);

Source: dba.stackexchange.com

Similar codes

1 vote126 views1 answer
Oracle see column type
SQL
0 vote57 views1 answer
Mysql find foreign key references
SQL
13 votes95 views4 answers
GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
SQL
0 vote110 views1 answer
Create database store
SQL
0 vote111 views2 answers
Suse stop MySQL
SQL
1 vote92 views4 answers
Sequelize migration default value
SQL
0 vote100 views1 answer
Sql grant select only
SQL
0 vote61 views1 answer
Best way to create a temp table with same columns and type as a permanent table
SQL
1 vote124 views1 answer
Oracle apex version view
SQL
0 vote100 views1 answer
Drop specific row postgresql
SQL