How to find all rows whose column value has either a leading or trailing space (either single or multiple or just empty. I would like to filter all rows which has the above condition. This is what I tried select…
I have a table like SR No Name Amount 1 Amount 2 Year 1 Crop1 1000 3000 2023 2 Crop2 2000 1000 2023 3 Crop3 5000 2500 2022 4 Crop4 1500 3500 2022 5 Crop5 3500 4500 2021 6 Crop6…
am new to postgres, am trying to work out whats going on with security. it seams that by default the system is wide open because when I create a new database every user can see it and seams to have…
With help or h below, I could show the SQL commands as shown below: help Or: h postgres=# help Available help: ABORT CREATE USER ALTER AGGREGATE CREATE USER MAPPING ALTER COLLATION CREATE VIEW ALTER CONVERSION DEALLOCATE ALTER DATABASE DECLARE ALTER…
I'm trying to create dataBase in Postgre SQL Python, i got an error: CREATE DATABASE cannot run inside a transaction block. I have read that u need autocommit, but i already have it. What's the problem try: with psycopg2.connect( host=host,…
How do I remove square brackets and commas from ["000-000-0000-000","000-000-0000-000","000-000-0000-000"] in sql amazonredshift I tried ltrim it didn't work. It prompted me to use cast function. Not sure how should I use cast function here.
On a server with Postgresql 10 did a dump and put it to rsync.net pg_dump -Z1 -Fc <db_name> | ssh <user>@s<server> "dd of=dump" On the other server with Postgresql 9.5 downgraded created dump and tried to restore database. Steps were…
I was creating table name "tripsdata" in SQL query tool, which is done successfully. Now I have to insert values into the table and I used the below syntax : LOAD data INFILE 'tripsdata.csv' INTO TABLE tripsdata FIELDS TERMINATED BY…
I am trying to fetch this query in batches at it contains calculated values before I insert it into another table. So I declare it to fetch in batches. It seems there might be an issue with cursor naming conventions…
My partial index in PostgreSQL 14: CREATE INDEX idx_invoice_account_id ON invoice (account_id) WHERE NOT "is_deleted"; Every invoice row starts with is_deleted = false before 50% of them get deleted (is_deleted = true). Does PostgreSQL remove it from index? If not,…