I have an Insert in a table (ex. field a1) which is a calculated value in a SELECT field01Value/1000000 . How can I format the field to display 20 or more decimals after the operation. I tried CAST(field01Value as double…
I am making a simple client banking application and I'm stuck here. I trying to update a row in the database I'm using eclipse, Dbeaver and PostqreSQL. public Client updateClient (int clientId, AddUpdateDTO client) throws SQLException try (Connection con =…
How to create an Auto Incremented (Serial) attribute in Apache AGE ? For example in the following query I want to add a new attribute order_id that is unique and auto incremented every time I add a new order. SELECT…
With this schema: CREATE TABLE tag ( tag_id int GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, tag_slug text UNIQUE NOT NULL, tag_name text NOT NULL ); I'm currently using Javascript to generate a bulk UPSERT command, like this (it uses…
I have a service running on a normal AWS Linux EC2 instance. The backend is postgresql which by default is not exposed to outer world. The instance is exposed by HTTPS for web access to the frontend service only. I…
I have a simple function triggered on any updates to a PostgreSQL 14 table: CREATE OR REPLACE FUNCTION track_changes() RETURNS TRIGGER AS $body$ BEGIN raise notice 'old is: "%"', OLD; raise notice 'new is: "%"', NEW; END; $body$ LANGUAGE plpgsql…
I want to store an entity in Postgres with this schema CREATE TABLE IF NOT EXISTS Ingredient ( id VARCHAR(4) NOT NULL PRIMARY KEY, name VARCHAR(25) NOT NULL, type VARCHAR(10) NOT NULL ); This is the Java model @Data @Entity…
I am new to AgensGraph and I am done with the installation in Windows. After going through the installation guide, agens=# create graph test_graph; CREATE GRAPH agens=# set graph_path=test_graph; SET agens=# create(:test {name:’lastNotice’}); UPDATE 1 agens=# match(a:test) return a; a…
I am using react to create a world. I then use redux to save that world to global state in order to add a country to the world. I then use that country data to create a city inside of…
In my PostgreSQL DB, I have a table with a field of the type text which contains a string like this: |ABX1-001|ABX1-002|ABX1-004|ABX1-005| I would like to count the items inside the text field current_ids. This is the structure of the…