Generally in ORM and OOP , a persistent object refers to an object that exists (or persists) in the database
Questions tagged [persistent]
771 questions
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Permanent collections in Java
According to my assignment which asks to develop a small-scale Student Accommodation Management System :
The application should be developed using object-oriented concepts using Student class and Apartment class, implementing the appropriate data…
Sasha
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3 answers
How can I use persistant SMTP connection
I have a PHP application that uses CodeIgniter Email library class to send thousands of emails over SMTP protocol. The issue is, for each email sent, it uses a fresh connection with the SMTP server. How can I use a persistent connection in this case…
Aniruddha Shival
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1 answer
What are the persistent framework types?
I wonder what kind of persistent frameworks we use on software. I don't know, maybe my question is wrong. We are using a persistent framework to handle our data layer. We'r using Relational Database. But I don't know which kind of persistent…
ahmet
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Sapper route problem (bug) - Rendering a persistent component
The error consists in a repetitive component that is rendered on any route when some router link is clicked. This was not happening every time, and because of that is too important be careful with Svelte animations and Sapper routes.
HaHay77
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In Java can I keep a variable from one method to a next, and across Classes?
In Java can I keep a variable from one method to a next, and across Classes?
I am trying to get a variable from Commands, modify it in QandA and expect it to persist until i modify it again.
public class Commands
{
int torch =…
Luke
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1 answer
Calling the merge() method in Hibernate
Does merge() in Hibernate save data in the database or just attach the object to persistent state? Is it necessary to call the update() method to persist the state subsequently?
Ripudaman Singh
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JPA with dyanmic query also dyamic(optinal) paramters in Hibernate
I am new in Hibernate
This is my JPA/Hibernate query with multiple left join so, I want know How write query in JPA. Parameters is optional may change one/two/three parameter.
I want order may be null or Animal,dosage,cassete_code also add filter…
SUNIL
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The route addition failed: Cannot create a file when that file already exists
I get this error when using c:>route add
This happens on a RRAS server that has a PPTP site-to-site VPN setup with demand-dialing static route. This route shows in RRAS routing table but does not show in c:>route print…
wqw
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Problems using Persistent's getJust with entityIdToJSON
I am new to Haskell and am trying to write a Scotty web API with Persistent as the ORM. I am having problems with the following code:
share [mkPersist sqlSettings, mkMigrate "migrateAll"] [persistLowerCase|
Account json
name String
…
poida
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Persistent data structure for this application?
I have a question for your help with. My title of this question may not be to the point, or exactly reflects the problem I want to solve. But this is want I want to achieve in the problem:
I have a list of entities, i.e. a list of persons, each with…
user697911
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How to establish persistent connection with log4php Appender PDO?
Hi guys I'm new here and this is my first post. I have a project with log4php and I can't make a persistent connection happen.
Is it possible to establish a persistent connection (pconnect) with the LoggerAppenderPDO through the configuration in…
user2836066
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1 answer
how does we enhance presistent class
AS I am new to JDO and datastore
I have set up a simple Google App Engine project based on Spring Framework to Perform Basic CRUD operation.
When I run my Application Its Show's
Persistent class "Class com.pandian.model.Customer does not seem to…
user2742540
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1 answer
How many Persistent context can be possible in ejb
How many transaction & Persistent Context are possible in ejb ?
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3 answers
How do I make Android's Singleton object persistent
In my app, I have a singleton class which communicates with all the activities and has all the app data.
All of a sudden the object has started becoming null.
It seems to be happening when i change top level activity (using intent).
Is there a…
chandings
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docker mysql:latest not using dedicated volume
My docker-compose.yml
version: "3.1"
services:
www:
build:
context: .
dockerfile: Dockerfile.lamp
ports:
- "${WEBSERVER_PORT}:80"
volumes:
- ./www:/var/www/html/
…
Mart
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