What is an ORM, how does it work, and how should I use one?
Introduction Object-Relational Mapping (ORM) is a technique that lets you query and manipulate data from a database using an object-oriented paradigm. When talking about ORM, most …
database - Why should you use an ORM? - Stack Overflow
If you are motivate to the "pros" of an ORM and why would you use an ORM to management/client, what are those reasons would be? Try and keep one reason per answer …
Are there good reasons not to use an ORM? - Stack Overflow
The short answer is yes, there are really good reasons. As a matter of fact there are cases where you just cannot use an ORM. Case in point, I work for a large enterprise financial institution …
How to convert SQLAlchemy row object to a Python dict?
Is there a simple way to iterate over column name and value pairs? My version of SQLAlchemy is 0.5.6 Here is the sample code where I tried using dict(row): import sqlalchemy from …
Stored Procedures and ORM's - Stack Overflow
What's the purpose of stored procedures compared to the use of an ORM (nHibernate, EF, etc) to handle some CRUD operations? To call the stored procedure, we're just passing a few …
The advantages and disadvantages of using ORM - Stack Overflow
ORM has a tendency to be slow. ORM fail to compete against SQL queries for complex queries. In summary, I believe that the advantages of using an ORM (mainly the reduced time taken to …
java - JPA vs ORM vs Hibernate? - Stack Overflow
ORM is the approach of taking object-oriented data and mapping to a relational data store (e.g. tables in a RDBMS) JPA is the Java EE standard specification for ORM in Java EE. The …
What is the "N+1 selects problem" in ORM (Object-Relational …
3 ORM "N plus one" Problem The "N plus one" problem is a common performance issue that can occur when using Object-Relational Mapping (ORM) frameworks. ORM frameworks are tools …
What are some good Python ORM solutions? - Stack Overflow
Storm on the other hand, is quickly becoming my ORM of choice. Docs are getting better, and the API is clean and simple, though i am a bit more used to the ActiveRecord pattern employed by …
How can I update SQLAlchemy ORM object by a Python dict?
@RichardWong: The ORM needs at least to verify that the entry exists and give the object a chance to interfere with the data (there may be hybrid properties, etc). You could create your …