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Online.log could also print session detail of additional memory segment allocation
In high usage OLTP systems, it is a hard work to identify which session(s) is(are) demanding too much memory from the Informix engine.A good thing for us to help to identify abnormal programs execution/behaviour would be to print session details (...
Allow DDL changes on a table with full row logging
We want to use CDC to replicate data changes to a different system. We do schema changes once a month, and this complicates things a lot. According to our vendor, this is a limitation for Informix only, other source systems can hande DDL changes t...
NEWS FLASH - the website now shows that 12.10.FC15 is certified on RHEL 8. This should be marked as completed. https://www.ibm.com/support/pages/informix-server-system-requirements We need to stay with Informix 12 so that our compiled 4GL will con...
I was doing DB development in an Ubuntu/Linux enviornment using PERL. PERL has a database abstraction layer called DBI. Supports preparing queries to both MySQL and Informix with no changes. It does rely on a lower layer DB interface driver, for I...
We need command tool in Informix >>-ALTER INDEX--index--REBUILD------------>< | | '-ONLINE-' working like: REBUILD INDEX online utility in DB2 or ALTER INDEX index REBUILD ONLINE in Oracle or REINDEX [INDEX|TABLE] in PostgreSQL
Limit open partitions to avoid very large rsam pool
In systems with a lot of tables informix can have a very large rsam pool. This can cause informix to allocate so much memory it starts swapping or in memory limiting versions (like workgroup, express etc.) to even let the engine crash. Sometimes t...
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