oracle streams jobs 12/13/2008

• Double (Java 2 Platform SE v1.4.2)

  tags: no_tag

  • 2^-1074

• Datatypes

  tags: no_tag

  • The NUMBER datatype stores zero as well as positive and negative fixed numbers with absolute values from 1.0 x 10^-130 to (but not including) 1.0 x 10¹²⁶

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oracle streams jobs 12/05/2008

• ConcurrentHashMap (Java Platform SE 6)

  tags: concurrenthashmap

  • Retrieval operations (including get) generally do not
    block, so may overlap with update operations (including
    put and remove). Retrievals reflect the results
    of the most recently completed update operations holding
    upon their onset

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oracle streams jobs 11/24/2008

• Oracle Streams AQ Operations Using PL/SQL

  tags: aq

  • 10.3 Enqueuing an Array of Messages
  • 10.6 Dequeuing an Array of Messages

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oracle streams jobs 11/16/2008

• [Chapter 5] 5.7 Oracle AQ Examples

  tags: aq

  • one_animal
  • queueopts.correlation := corr_id (customer_in, animal_in);
  • one_animal (customer_in, animal_in);

• 3 Streams Staging and Propagation

  tags: aq

  • shows that a client browsing messages in a queue is not guaranteed a definite order with enqueue time ordering.

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oracle streams jobs 11/13/2008

• Chapter 6. Aspect Oriented Programming with Spring

  Action taken by an aspect at a particular join point.

  tags: aspect

  • Action taken by an aspect
    at a particular join point.
  • Action taken by an aspect
    at a particular join point.

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oracle streams jobs 11/12/2008

• Chapter 3. The IoC container

  tags: spring

  • 3.4.5.1. Creating your own custom scope

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oracle streams jobs 11/10/2008

• Chapter 3. Beans, BeanFactory and the ApplicationContext

  tags: beanfactory

  • By definition,
    Spring cannot manage the complete lifecycle of a
    non-singleton/prototype bean, since after it is created, it is given
    to the client and the container does not keep track of it at all any
    longer.

• Enterprise Java Community: Introduction to the Spring Framework 2.5

  tags: spring

  • Dependency Injection is a form of IoC that removes explicit dependence on container APIs.
  • Dependency Injection is a form of IoC that removes explicit dependence on container APIs.

• Introduction to Diigo Toolbar. Diigo Toolbar installed. - Annotated

  tags: no_tag

  • Visit Your New Dashboard Now

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oracle streams jobs 11/07/2008

• 2 Streams Capture Process

  tags: streams

  • Supplemental Logging in a Streams Environment

• 12 Monitoring Streams Replication

  tags: aq

  • Displaying Supplemental Log Groups at a Source Database

• 1 Understanding Streams Replication

  tags: no_tag

  • Unconditional log groups log the before images of specified columns when the table is changed, regardless of whether the change affected any of the specified columns. Unconditional log groups are sometimes referred to as "always log groups." Conditional log groups log the before images of all specified columns only if at least one of the columns in the log group is changed.
    • is the entire column of table stored/ only the respective row?? - post by ravi_eze

• 1 Introducing Oracle Streams AQ

  tags: aq

  • Oracle recommends that you use a nonzero wait time for the first dequeue call on a queue in a session, and then use a zero wait time with the NEXT_MESSAGE navigation option for subsequent dequeue calls.

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oracle streams jobs 11/03/2008

• 11 Managing Logical Change Records (LCRs)

  tags: no_tag

  • Also, you can modify an LCR using an apply handler or a rule-based transformation. You can modify both LCRs captured by a capture process and LCRs constructed and enqueued by a user or application.

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oracle streams jobs 11/01/2008

• 23 Oracle Streams Messaging Example

  tags: aq

  • Example 23-25 Dequeuing Messages Explicitly
    • can we deq the LCRs enqueued by capture process??? - post by ravi_eze

• https://metalink.oracle.com/CSP/main/article?cmd=show&type=NOT&id=149838.1

  tags: aq

  • Transformations are exported with a schema or a full database export. If an
    AQ table is exported the transformation corresponding to the queue table will also be exported.
    
    

• 112 DBMS_TRANSFORM

  tags: dbms_transform

  • The transformation cannot write database state (perform DML) or commit or rollback the current transaction.

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oracle streams jobs 10/31/2008

• 8 Oracle Streams AQ Administrative Interface

  tags: aq

  • 8.3.1 Creating a Transformation
  • transformation
    • Specifies a transformation that will be applied when this subscriber dequeues the message. The source type of the transformation must match the type of the queue. If the subscriber is remote, then the transformation is applied before propagation to the remote queue. - post by ravi_eze

• 22 Using ANYDATA Queues for User Messages

  tags: anydata

  • 22.6 Propagating User-Enqueued LCRs from ANYDATA Queues to Typed Queues
  • You can propagate user-enqueued LCRs to an appropriate typed queue, but propagation of captured LCRs to a typed queue is not supported.

• 17 Introducing Oracle Messaging Gateway

  tags: oracle

  • When the Messaging Gateway agent processes a propagation job, it dequeues messages from the source queue and enqueues the messages to the destination queue.
    • does by polling - post by ravi_eze

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