Search Results railroad_segment_id

Overview

The CSF_MD_RAIL_SEGS table is a core master data object within the Oracle E-Business Suite (EBS) Field Service (CSF) module. It serves as the primary repository for storing geospatial and descriptive information pertaining to individual railroad track segments. In the context of field service operations, particularly for industries like utilities, telecommunications, or transportation that manage assets along or across rail corridors, this table provides the foundational geographic framework. It enables the system to model the physical rail network, which is critical for tasks such as planning service routes, managing work permits for rail right-of-way access, and associating field service tasks or installed assets with specific railroad infrastructure segments.

Key Information Stored

While the full column list is not detailed in the provided metadata, the structure revolves around a unique railroad segment identifier and key relational attributes. The primary column is RAILROAD_SEGMENT_ID, which serves as the unique identifier (Primary Key) for each segment record. Another critical column is INST_STYLE_ID, which is a foreign key linking the segment to an installation style definition, likely controlling graphical representation or default attributes in mapping interfaces. Typical data stored would include segment geometry (e.g., line strings), segment names or codes, status, and potentially references to owning railroad companies or network hierarchies.

Common Use Cases and Queries

This table is central to spatial queries and reports within Field Service. A common use case is identifying all field service tasks or installed assets located within a specified buffer distance from a railroad segment for safety or regulatory compliance reporting. Another is generating maps that overlay the rail network with other infrastructure. A fundamental query pattern involves joining to asset or task tables via spatial operators or through related name entities.

Sample Query: Retrieve segments with their associated installation style.

SELECT segs.railroad_segment_id,
       segs.segment_name,
       style.inst_style_code
FROM   csf_md_rail_segs segs,
       csf_md_inst_style_shts style
WHERE  segs.inst_style_id = style.inst_style_id;

Related Objects

The table participates in defined foreign key relationships, integrating it with other master data entities in the CSF schema.

• Primary Key Dependency: The CSF_MD_NAMES table references CSF_MD_RAIL_SEGS via the column CSF_MD_NAMES.RAILROAD_SEGMENT_ID. This relationship allows multiple descriptive names or identifiers to be associated with a single physical rail segment.
• Foreign Key Reference: CSF_MD_RAIL_SEGS references the CSF_MD_INST_STYLE_SHTS table via CSF_MD_RAIL_SEGS.INST_STYLE_ID. This links each rail segment to a specific visual or logical installation style, governing its presentation and possibly default attributes in service design and mapping components.