What is a general collision-free Java best practice to generate hash codes for any-type (atomic types) multi-column primary keys?
I have a table in Oracle DB,say, Student table. StudentID is the primary key in the table.I have another column interested subjects,say columns name is interested_SUB. A student can have more than one
I have a table schema similar to the following (simplified): CREATE TABLE Transactions ( TransactionID int NOT NULL IDENTITY(1, 1) PRIMARY KEY CLUSTERED,
I have a Hibernate (3.3.1) mapping of a map using a three-way join table: @Entity public class SiteConfiguration extends ConfigurationSet {
I have a table that has a composite key that consists of two int fields and one varchar(50) field. I made the composite key my primary key, which I don\'t usually do. Yes, yes, yes, I\'m more than fam
I have a column in my DB that is set with Identity(1,1) and I can\'t get hibernate annotations to work for it.I get errors when I try to create a new record.
How to identify composite primary key in any Mysql Database table? or EDIT 2 what sql query should be used to
I have a table defnition as given below: License ClientId Type Total Used ClientId and Type together uniquely identifies a row. I have a mapping file as given below:
I have created a composite key, and it is working, but ideals I would like the separate directly fields in the row class.
I\'m getting to grips with EF4 code first, and liking it so far. But I\'m having trouble mapping an entity to a table with a composite primary key.
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