Create Trigger to Update Shipment Timestamp - Ims-tm-db-scripting Typing CST Test
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Create Trigger to Update Shipment Timestamp — Ims-tm-db-scripting Code
Automatically update LastModified when shipment status changes.
CREATE TRIGGER UpdateTimestamp
BEFORE UPDATE ON Shipments
FOR EACH ROW
BEGIN
SET NEW.LastModified = CURRENT_TIMESTAMP;
END;Ims-tm-db-scripting Language Guide
IMS-TM-DB Scripting refers to scripting and automation techniques used to interact with IBM's IMS Transaction Manager (IMS-TM) and IMS Database (IMS-DB). It allows automation of transaction flows, batch processing, and database operations on mainframes.
Primary Use Cases
- ▸Automating IMS transaction flows
- ▸Performing batch database operations in IMS-DB
- ▸Scripting database queries, inserts, and updates
- ▸Integrating transaction processing with COBOL or PL/I applications
- ▸Monitoring and controlling transaction performance and error handling
Notable Features
- ▸High-speed online transaction management
- ▸Hierarchical database support
- ▸Support for message-driven and program-driven transactions
- ▸Automation via scripting or batch control programs
- ▸Integration with mainframe job schedulers and utilities
Origin & Creator
Developed by IBM in the late 1960s; IMS was originally created to handle NASA Apollo program requirements and later evolved into a commercial high-performance transaction and database system.
Industrial Note
Extensively used in enterprise banking, insurance, airline reservations, and other industries requiring highly reliable transaction processing and hierarchical database operations.