24 дек. 2013 г. · Dump the table in csv format COPY table TO '/tmp/table.csv' DELIMITER ','; use the COPY command which is far more efficient for large amounts of data.

27 окт. 2021 г. · I am looking to remove older data from a table which consists of 889 million rows of data. I have a script but I am trying to make it more robust.

29 янв. 2021 г. · I want to copy column User_id from public."firstapp_offer_Vendor" to table firstapp_bid on the basis of oid, ie if oid in firstapp_offer_Vendor is equal to ...

28 февр. 2023 г. · I have been using this query (successfully) to move records from one table to another in a Postgres database.

31 июл. 2019 г. · The time to copy depends on the number of rows you need to copy, not necessarily on the total size of the table.

2 нояб. 2015 г. · In the case of how PostgreSQL currently operates, copying over data from one table to another replica table only guarantees logical consistency ...

13 мая 2019 г. · If you want to copy data and ensure its' referential integrity, then you'll need to modify your SELECT so it picks up all dependent rows (check ...

19 февр. 2018 г. · I'm using PostgreSQL. I have two tables, table_a and table_b. table_b is a structural copy of table_a but it was created without the constraints of table_a.

18 февр. 2023 г. · I want to copy the entire content from one column to another (same datatype) and thought of a subselect to be part of the equasion.

21 нояб. 2019 г. · I have two tables with same structure, first column gid as serial, and many other columns after that. I want to insert selected rows from one table to the ...