Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search Coderanch
Advance search
Google search
Register / Login
Win a copy of
OCP Oracle Certified Professional Java SE 21 Developer Study Guide: Exam 1Z0-830
this week in the
Programmer Certification
forum!
programming forums
Java
Mobile
Certification
Databases
Caching
Books
Engineering
Micro Controllers
OS
Languages
Paradigms
IDEs
Build Tools
Frameworks
Application Servers
Open Source
This Site
Careers
Other
Pie Elite
all forums
this forum made possible by our volunteer staff, including ...
Marshals:
Campbell Ritchie
Tim Cooke
Liutauras Vilda
Jeanne Boyarsky
paul wheaton
Sheriffs:
Ron McLeod
Devaka Cooray
Henry Wong
Saloon Keepers:
Tim Holloway
Stephan van Hulst
Carey Brown
Tim Moores
Mikalai Zaikin
Bartenders:
Frits Walraven
Other threads similar to
RoR: Composite Primary Keys? Stored Procedures? ListGrid?
Ruby
Question for Dave Thomas/David Heinemeier Hansson
2 replies
Object Relational Mapping
Many to Many with out primary keys
6 replies
Object Relational Mapping
Need advice on updating exisitng record
7 replies
JDBC and Relational Databases
SQL - Automatically reflecting the values of 2 columns in another column
4 replies
Object Relational Mapping
is primary key necessary
3 replies
Ruby
I don't know Ruby on Rails: can RoR and Java be in the same app?
13 replies
Object Relational Mapping
Foreign key must have same number of columns as the referenced primary key
1 reply
Object Relational Mapping
Hibernate - Exception
10 replies
Object Relational Mapping
Dealing with composite primary keys
2 replies
JDBC and Relational Databases
How can I generate an ID each day through java ?
9 replies
Object Relational Mapping
Multiple Primary Key Mapping
2 replies
Object Relational Mapping
Getting sequence in hibernate
4 replies
JDBC and Relational Databases
duplicate created in AUTO INCREMENT in mysql if its possible?
15 replies
Object Relational Mapping
Two PKs
7 replies
Object Relational Mapping
what if no ID column in the table for Hibernate?
10 replies
JDBC and Relational Databases
regarding surrogate key and primary key
3 replies
JDBC and Relational Databases
Java discourages intelligent use of database technology: Discuss.
23 replies
Object Relational Mapping
hbm without primary key
2 replies
EJB and other Jakarta/Java EE Technologies
EJB without primary key in Database
6 replies
Object Relational Mapping
Hibernate and MySQL Views
2 replies
Ruby
Is Rails easy to learn
10 replies
JDBC and Relational Databases
DB2 Stored procedures written in Java
1 reply
Ruby
Do models in Rails bother you?
10 replies
Object Relational Mapping
Hibernate Surrogate key??
2 replies
Servlets
database error handling
5 replies
Object Relational Mapping
Surrogate Vs Natural Keys
2 replies
Object Relational Mapping
[Hibernate] composite-id and table-per-hierarchy
11 replies
JDBC and Relational Databases
sql
6 replies
JDBC and Relational Databases
how to make the entry unique
11 replies
Object Relational Mapping
Strange Behavior..
5 replies
Ruby
Good Timing! Agile Web Dev w/ Rails
1 reply
Servlets
Synchronizing on a static method
29 replies
Object Relational Mapping
Composite Unique Key problem in Hibernate.
8 replies
Ruby
Some doubts about Ruby on Rails
2 replies
Other Languages
Maturity levels
5 replies
JDBC and Relational Databases
Some Relational Database Design Question
3 replies
JDBC and Relational Databases
Removing duplicate records
4 replies
Ruby
Version of Rails covered by the book
6 replies
Object Relational Mapping
Hibernate supports for PK
2 replies
Object Relational Mapping
Hibernate Mapping problem because no primary key in database
14 replies
EJB and other Jakarta/Java EE Technologies
Composite Primary Key in CMP Bean??
0 replies
Groovy
Problems changing foreign key references in Grails?
0 replies
JDBC and Relational Databases
Update value of primary key impossible
10 replies
JDBC and Relational Databases
Problem importing data from csv files into mysql database.
10 replies
Ruby
comparison of PHP with Ruby
12 replies
JDBC and Relational Databases
Accessing multiple resultsets
1 reply
EJB and other Jakarta/Java EE Technologies
Creation of CMP Entity bean with a Composite Primary Key???
2 replies
EJB and other Jakarta/Java EE Technologies
Composite key of foreign keys in M:M table
1 reply
Other Application Frameworks
seam and ruby on rails
2 replies
JDBC and Relational Databases
calling DB2 SP from Java
1 reply