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IMS Database Manager

Showing 15

User Exits During DDL processing

During processing for a DEDB database member, a user exit will be needed to validate the vendor data in the catalog, and place it into an extension to Directory member. The exit should be able to add related SHISAM database(s) to the list of datab...
almost 3 years ago in IMS Database Manager / General DB 1 Future consideration

Vendor Data in the Directory after DDL

Extended Operands and Vendor Data are in the Directory after using the Catalog Populate Utility to populate the Catalog and Directory from ACBLIB when using IMS Managed ACBs. When building PSBs and DMBs from the Catalog for DDL and the Catalog Dir...
almost 3 years ago in IMS Database Manager / General DB 1 Future consideration

DFS3CATQ API with CONTCAT option

This is a curious case with the DFS3CATQ API that exists today when making separate calls to PENDING versus CURRENT IMS directories. I believe this error would not occur if we have the CONCAT option listed below. In this case we have HIDAM DBD tha...
almost 3 years ago in IMS Database Manager / General DB 2 Future consideration

IMS Load instr @ DFSDOC10+CC has base & index registers reversed issue discovered while running ZAD

IMS Load instr @ DFSDOC10+CC has base & index registers reversed issue discovered while running ZAD
almost 3 years ago in IMS Database Manager / General DB 1 Future consideration

Use of "Bypass extent checking function " for DEDB Access to improve performance under many parallel I/Os on the same AREA

Our customer's systems are experiencing lock timeout issues and have seen DASD response times increase during certain times of high transaction rates.About over 100 FP areas from each of the three data sharers have been consolidated and updated wi...
almost 5 years ago in IMS Database Manager / Fast Path 29 Future consideration