I have an array type column subscription in my table with columns Sample Table +-------+--------+----+----------+ |user_id| Subscription|Activity | +-------+-------------+----------+ |111 |[A,C,B] |20 | |-------+-------------+----------+ |222 |[C,A] |10 | |-------+-------------+----------+ |333 |[B] | 5 | +-------+-------------+----------+ I want to change my…
We need to deploy Apache-age on Cloud so that we can provide its capabilities online for users, without the need to install it on their local system. I have looked into a lot of cloud-based services such as Heruko, Linode,…
I was trying to compile a c project in visual studio which generated by ECPG file then I got this error LNK1104 cannot open file 'C:Program FilesPostgreSQL14lib.obj even though I added this line C:Program FilesPostgreSQL14lib in Additional Dependencies in addtion…
I am saving a C# DateTime.MinValue to a PostgreSQL column of type timestamp with timezone with EFCore 7.05 and Ngpsql 7.04 Date = {1/01/0001 12:00:00 AM} Kind = Utc When I load the column, the value becomes Date = {1/01/0001…
I'm curious why the following two expressions have a different result -- one NULL and the other TRUE: postgres=# select array[1,null]=array[1,null]; ?column? ---------- t (1 row) postgres=# select (1,null)=(1,null); ?column? ---------- (1 row) What's the reasons for this? And in…
I have an SQLAlchemy entity written for PostgreSQL dialect and it uses server_default=func.clock_timestamp(): row_created = sa.Column('row_created_', sa.DateTime(timezone=True), server_default=func.clock_timestamp(), nullable=False) I also need to use it with SQLite, which throws an error: sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) unknown function: clock_timestamp() How do I make…
I am trying to install PostgreSQL for the first time. How to solve this issue while running make command. I have tried running sudo make andsudo make clean but still no success.
Let's say I have two tables with these data: author id | name --------- 1 | John 2 | Jack 3 | James 4 | Bob 5 | Gorge book id | author_id | title | state ------------------------------------- 1 |…
I am trying to install Postgres Enterprise manager in my Linux distro Ubuntu for my Windows machine by following this tutorial on their official website. Postgres Enterprise Manger requires two different Postgres to function, first the server it will monitor…
There is a table in PostgreSQL database which stores data about words from a book and pages where those words occur. Something like this: headword | dict_pages | timestamp_updated ----------+------------------+------------------------ abcdefg | {229} | 2023-07-28 14:49:13+00 ccdsd | {213} |…