Differences

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--- postgresql [2026/07/31 05:30] – [Installation] jhagstrand
+++ postgresql [2026/07/31 05:32] (current) – [Use] jhagstrand
@@ Line 16: / Line 16: @@
 ===== Use =====
-# list tables
+  psql -U voyccom_jhagstrand -d voyccom_mai
-select * from
+  (password is in .pgpass)
+  \h list SQL commands
+  \? list psql commands
+  \dt list tables in public schema
+  SELECT * FROM information_schema.tables WHERE table_schema = 'mai';
+  SELECT column_name, data_type FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'mai';
+  select table_schema, table_name from information_schema.tables where table_schema not in ('public','pg_catalog','information_schema') group by table_schema, table_name order by table_schema,table_name;