25 нояб. 2013 г. · SELECT column_name, data_type FROM information_schema.columns WHERE table_name = 'table_name'; with the above query you can retrieve columns and its datatype. |
3 сент. 2014 г. · SHOW TABLES and DESCRIBE TABLE are MySQL-specific admin commands, and nothing to do with standard SQL. You want the: \d. and \d+ tablename. |
4 февр. 2010 г. · I would like to get the columns that an index is on in PostgreSQL. In MySQL you can use SHOW INDEXES FOR table and look at the Column_name column. |
21 авг. 2018 г. · All of the tables have two columns, one of them always being a column name called time . Using the UNION method does not return 19 time strings. |
12 июн. 2017 г. · Use col_description() on pg_attribute: select attname as column_name, atttypid::regtype as data_type, col_description(attrelid, attnum) as description. |
28 янв. 2020 г. · You can use: SELECT * FROM information_schema.columns WHERE table_name = 'your_table' ORDER BY column_name DESC;. As the documentation says:. |
29 авг. 2013 г. · I'm using PostgreSQL 9.1. I have the column name of a table. Is it possible to find the table(s) that has/have this column? If so, how? |
14 апр. 2011 г. · In psql you can simply use the \d+ command to show all tables including their comments. Or use the \dd command to show all comments in the system. |
20 сент. 2019 г. · A quick hack would be to just: SELECT * FROM public.view_name LIMIT 0; Depending on your client, column names and types should still be displayed. |
24 мар. 2016 г. · The psql CLI for PostgreSQL has a meta-commands \d that shows columns for all "relations" (table, view, index, sequence, or foreign table) and a meta-command \ ... |
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