Top "Orm" questions

JPQL IN clause: Java-Arrays (or Lists, Sets...)?

I would like to load all objects that have a textual tag set to any of a small but arbitrary …

sql orm jpa jpql named-query

Do I need <class> elements in persistence.xml?

I have very simple persistance.xml file: <?xml version="1.0" encoding="UTF-8"?> <persistence version="1.0" xmlns="http://java.sun.…

java hibernate orm jpa annotations

No operator matches the given name and argument type(s). You might need to add explicit type casts. -- Netbeans, Postgresql 8.4 and Glassfish

I am trying to edit a table in Postgresql using JPA in Glassfish using EclipseLink. When I insert an entity, …

java postgresql orm jpa eclipselink

What are some good Python ORM solutions?

I'm evaluating and looking at using CherryPy for a project that's basically a JavaScript front-end from the client-side (browser) that …

python orm

JPA CriteriaBuilder - How to use "IN" comparison operator

Can you please help me how to convert the following codes to using "in" operator of criteria builder? I need …

hibernate jpa orm jpa-2.0 criteria-api

Map enum in JPA with fixed values?

I'm looking for the different ways to map an enum using JPA. I especially want to set the integer value …

java spring orm jpa enums

Is there a way to call a stored procedure with Dapper?

I am very impressed with the results of Dapper Micro ORM for stackoverflow.com. I am considering it for my …

.net stored-procedures orm dapper

Entity Framework .Remove() vs. .DeleteObject()

You can remove an item from a database using EF by using the following two methods. EntityCollection.Remove Method ObjectContext.…

c# database entity-framework orm

Using Eloquent ORM in Laravel to perform search of database using LIKE

I want to use Eloquent's active record building to build a search query, but it is going to be a …

orm laravel eloquent sql-like

Bulk insert with SQLAlchemy ORM

Is there any way to get SQLAlchemy to do a bulk insert rather than inserting each individual object. i.e., …

python mysql database orm sqlalchemy