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IMS Database Manager

Showing 15

Allow ODBM synchronous data capture using third party exits

Today we are using the Precisely SQD product for IMS data capture replication. It captures changes and writes them to its own log stream (Synchronously, no IMS log records), then processes them after that (Asynchronously). They get control at the ...
9 months ago in IMS Database Manager / Open Access DB 1 Future consideration

An enhancement to the IMS Universal Drivers and Open Database Manager to allow for batching IMS segment data for the keyed segment and all of its dependent/child segments

Currently the JDBC driver allows for batching off a specific SSA list. Our application requires a way to fetch segments of varying parentage that do not conform to a single SSA. For example, We have a three level hierarchy of SEGMENT1, SEGMENT2, A...
over 1 year ago in IMS Database Manager / Open Access DB 1 Future consideration

Altering IMS database mapping cases and fields within it using DDL

Based on the current IMS ALTER TABLE syntax documentation, there is currently no way to add a single mapping case or to drop a single mapping case at the moment. You can only drop the complete mapping definition and add it again including the addi...
over 2 years ago in IMS Database Manager / General DB 1 Future consideration

Invalidate GUR cache / update SQL metadata

IMS caches DBD and PSB metadata for IMS applications and JDBC based tools using SQL access to IMS databases in the so called GUR cache. There are situations in which an invalidation of this cache would be helpful like situations in which DBD metad...
almost 3 years ago in IMS Database Manager / Open Access 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

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

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

Enhance IMS to be able to do decimal compares on DL/I calls

Current IMS only performs binary compares when a DL/I call contains a qualified SSA. This is a problem for packed and zoned decimal values and comparisons with >, >=, < and <=. Because IMS only performs binary comparisons a DL/I call c...
almost 3 years ago in IMS Database Manager / DLI 1 Future consideration

Support DBFUMIN0 with DBRC=N under the IMS Managed ACB environment

We typically use DBFUMIN0 utility with DBRC=N to format ADS because we could save time to spend DBFUMRI0 utility. We do not format ADS during online transaction processing by using DBFUMRI0, but we use DBFUMIN0 with DBRC=N to format ADS, then use ...
about 3 years ago in IMS Database Manager / Fast Path 1 Future consideration

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