Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search Coderanch
Advance search
Google search
Register / Login
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
Jeanne Boyarsky
Ron McLeod
Paul Clapham
Liutauras Vilda
Sheriffs:
paul wheaton
Rob Spoor
Devaka Cooray
Saloon Keepers:
Stephan van Hulst
Tim Holloway
Carey Brown
Frits Walraven
Tim Moores
Bartenders:
Mikalai Zaikin
Other threads similar to
How to create a table that is unique by a combination of cols, but not on a "single" column?
Object Relational Mapping
Couldn't persist OneToMany JoinColumn/JoinTable (Unidir) using TopLink JPA
11 replies
JDBC and Relational Databases
Improving performance of view
1 reply
JDBC and Relational Databases
Creating a JavaDB database thru run file
3 replies
JDBC and Relational Databases
Syntax error for Access Database
6 replies
JDBC and Relational Databases
jdbc problem
Staff volunteer someone thinks this thread is probably resolved
2 replies
Object Relational Mapping
Need help with DuplicateKeyException
0 replies
JPA Certification (OCEJPAD)
MySQL does not compile CLOB datatype
0 replies
EJB and other Jakarta/Java EE Technologies
Unique Key Violation While Doing Multiple Updates And Create in EJB
2 replies
Other Application Frameworks
Error on migration:rollback that should drop a column- Using Laravel Homestead & SQlite
1 reply
Object Relational Mapping
hibernat creating the tables without cascade
27 replies
Object Relational Mapping
Multiple columns UNIQUE constaint with relations
0 replies
Object Relational Mapping
org.hibernate.PropertyValueException: not-null property references a null or transient value:
1 reply
Object Relational Mapping
Mapping same POJO to two tables in Hibernate XML mapping files
2 replies
Object Relational Mapping
Composite Foreign Key that maps to Unique Constraint
0 replies
JDBC and Relational Databases
Hypersonic DB question
3 replies
JDBC and Relational Databases
Syntax error in SQL
1 reply
Object Relational Mapping
Hibernate naming strategy problem
2 replies
Object Relational Mapping
hibernate: id generator for column in composite key
1 reply
Object Relational Mapping
How to retrieve detached @ManyToOne entities with relationship
7 replies
JDBC and Relational Databases
Unique constraint issue ...
5 replies
EJB and other Jakarta/Java EE Technologies
Glassfish + jdbcrealm
1 reply
Object Relational Mapping
Hibernate replacing my tables
2 replies
Object Relational Mapping
How to ignore / merge duplicates in OneToMany when using multiple emf (ProJPA2)
2 replies
JDBC and Relational Databases
CONSTRAINT clause help
0 replies
Object Relational Mapping
Problems using GenerationType.IDENTITY for in-memory databases
9 replies
Object Relational Mapping
Many to One instead of One to One relationship
Staff volunteer someone thinks this thread is probably resolved
2 replies
Object Relational Mapping
Hibernate is driving me crazy !
7 replies
JDBC and Relational Databases
Three problems with mysql...
5 replies
JDBC and Relational Databases
SQL Error
4 replies
Object Relational Mapping
insert followed by an update with CompositeUserType
0 replies
Object Relational Mapping
Qualified OneToMany-ManyToOne relation
10 replies
JDBC and Relational Databases
Identity function in HSQLDB
3 replies
Programmer Certification (OCPJP)
How deep you must know SQL for question related to JDBC questions?
1 reply
Object Relational Mapping
Hibernate Mapping
0 replies
Object Relational Mapping
Join query in HQL
2 replies
JDBC and Relational Databases
Do I really need indexes?
31 replies
EJB Certification (OCEEJBD)
Compound key
10 replies
JDBC and Relational Databases
what is the difference between primary key & unique key in Sql?
2 replies
GlassFish
Glassfish 4.0 unstable after redeployment with startup, shut down and connection pool problems
18 replies
Object Relational Mapping
hibernate one to many mapping inserts into User table but not in mapped Email table.
18 replies
Object Relational Mapping
Hibernate tool code generation org.hibernate.MappingException: Foreign key
3 replies
Object Relational Mapping
How to create schema in MyEclipse Derby
1 reply
JDBC and Relational Databases
JavaDb creating table error
3 replies
EJB and other Jakarta/Java EE Technologies
How to add unique index restriction with EJB/CMP/CMR?
4 replies
JDBC and Relational Databases
Cascade delete references from multiple related tables.
4 replies
JDBC and Relational Databases
Not able to add two foreign keys in one table in MySQL
Staff volunteer someone thinks this thread is probably resolved
2 replies
1
JDBC and Relational Databases
ORM and Antipatterns
6 replies
Product and Other Certifications
DB2 700 and 701 - Test Sample
8 replies
Object Relational Mapping
Debugging table creation
2 replies
Object Relational Mapping
Saving OneToMany , foreign key not set
10 replies