vsam

How to replicate VSAM files (Mainframe) to Database?

懵懂的女人 提交于 2019-12-13 10:23:07
问题 What is an efficient solution/technology (other than ETL) to do a near real-time replication of data from a VSAM file (Mainframe) to an RDBMS (outside Mainframe) ? Note : This VSAM file has COM3 data, so the replication technology should be able to understand and transform this during the replication. 回答1: there is a product at IBM - VSAM transparancy that routes vsam calls to DB2; this can help in a migration process.. there is also federation server of IBM that gives transparancy to

Calcite for VSAM

一个人想着一个人 提交于 2019-12-13 03:25:26
问题 I am trying to expose Mainframe files for more dynamic use from both COBOL programs and external programs in Java. My reading shows that I can configure COBOL to use a JDBC connection. This may be just configuration in the JCL but I assume it is more of a preprocess. I also found the JzOS libraries will give access to the VSAM datastores themselves from JAVA. So technically I think this is possible but could not find a single post on it. I know this is getting to be an edge case but I like

VSAM file locking when writing to it using Java JDBC

十年热恋 提交于 2019-12-12 03:54:54
问题 This is my first time trying to read and write to a VSAM file. What I did was: Created a Map for the File using VSE Navigator Added the Java beans VSE Connector library to my eclipse Java project Use the code show below to Write and Read to the KSDS file. Reading the file is not a problem but when I tried to write to the file it only works if I go on the mainframe and close the File before running my java program but it locks the file for like an hour. You cannot open the file on the