Search Results css_def_defect_links_pk




Overview
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Overview

The CSS_DEF_DEFECT_LINKS table is a data object within the Oracle E-Business Suite (EBS), specifically belonging to the now-obsolete CSS (Support) product module. Its core function is to establish and manage relational links between different defect records. In the context of a support or defect tracking system, this table enables the creation of associations, such as dependencies or duplicates, between individual defects. This allows for more sophisticated tracking and analysis of issue relationships. Critically, the provided ETRM metadata explicitly states this table is "Not implemented in this database," indicating it is a documented but inactive object in standard EBS 12.1.1 and 12.2.2 deployments. Its presence in the data dictionary serves as a reference for the application's underlying data model, but it does not contain operational data.

Key Information Stored

Based on the documented primary and foreign key structure, the table's schema is designed to capture the essential elements of a defect-to-defect relationship. The primary identifier for each link record is the LINK_ID column. The relationship itself is defined by two critical foreign key columns: FROM_ID and TO_ID. These columns store references to the primary keys of records in the CSS_DEF_DEFECTS_B table, representing the source (from) defect and the target (to) defect in the link. While the metadata does not detail additional columns, a typical implementation might include attributes to classify the link type (e.g., "duplicates," "blocks," "relates to"), a creation date, and the creator's user ID.

Common Use Cases and Queries

As a non-implemented table, direct operational use cases and queries are not applicable in a standard environment. However, understanding its intended purpose provides insight into potential analytical scenarios had it been active. The table would facilitate reporting on defect relationships, such as identifying all defects that block a high-priority issue or finding groups of duplicate defect reports. A sample analytical query, for illustrative purposes, might join CSS_DEF_DEFECT_LINKS to CSS_DEF_DEFECTS_B twice (once for the source defect and once for the target) to produce a report of linked defects. In practice, any such functionality in the obsolete CSS module would be managed through the application's public interfaces or alternative, active tables.

Related Objects

The table's relationships are exclusively defined with the core defects table, as per the provided foreign key metadata. The primary related object is the CSS_DEF_DEFECTS_B table. Two distinct foreign key constraints exist, both referencing the same parent table but through different columns:

  • The CSS_DEF_DEFECT_LINKS.FROM_ID column references the primary key of the CSS_DEF_DEFECTS_B table, identifying the originating defect in the relationship.
  • The CSS_DEF_DEFECT_LINKS.TO_ID column also references the primary key of the CSS_DEF_DEFECTS_B table, identifying the destination defect.
These constraints enforce referential integrity, ensuring that any link recorded points to valid, existing defect records. The table itself is referenced by its primary key constraint, CSS_DEF_DEFECT_LINKS_PK, on the LINK_ID column.