I have a java code that sends data to a web service, and a portlet that uses that data. Data sent by java agent gets placed in TMP table, and merge procedure merges it into MAIN table used by portle
I have created a sequence starting with 1 with no max value I have created a trigger for primary key insertion automatically which is below
I\'m creating a simple form that stores entered data in an extremely simple Oracle database table via a Java Servlet using JDBC.That table is using the email address as a primary key.If a user submits
Background: http://jeffkemponoracle.com/2011/03/11/handling-unique-constraint-violations-by-hibernate
INSERT INTO SS_ALERT_EVENTS (ALERT_ID, EVENT_ID, TIME_DURATION, ALERT_EVENT_EFFECT, DATASET_ASSIGN_RULE, KEY_FIELDS_ASSIGN_RULE, SIDE, ALERT_VALIDATION_RULE, UNIQUE_ID ) VALUES ( \'test1\', 7 ,0, 1 ,N
try { if (schId != null) { log.info(\">>&开发者_开发问答gt; save\"); schedule = em.merge(schedule);
I\'m a bit confused right now :-S I\'m working on a project that uses JPA2, Spring 3.0.5, Hibernate 3.6.0 Final. We have the following code (only relevant classes)
I have 开发者_StackOverflow中文版a table with two number columns, and a unique constraint over them both. I would like to insert a new pair of values UNLESS the pair already exists. What is the simple
When I have a BatchUpdateException as the result of a unique constraint violation is there a way for me to determine which record in the batch insert is in violation?For example let\'s say I\'m perfor
I have 2 tables T_Foo foo_id fooHeader T_FooBodys foo_id foobody foo_id are primary key for both of their respective tables. In second table, foo_id is foreign key to first table. I generate the P
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