Answers for "group concat in postgresql"

postgres concat

update "ExportTables" SET "Name" = CONCAT("Name", '.csv')

Posted by: Guest on February-04-2021

How to Group by and concatenate arrays with all columns in PostgreSQL

SELECT DATE_TRUNC('day', date_time), JSON_AGG(t) AS row, SUM(amount) AS total
FROM table_a t GROUP BY DATE_TRUNC('day', date_time);

Posted by: Guest on November-15-2021

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