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1answer
108 views

How we can make database resumable in perl script

I have a Perl code which connects with database and scan data from different different table. I face a problem if I lose my connection: it roll back all the transaction. How could I make the Perl ...
1
vote
1answer
29 views

Storing blobs outside the database

I had a PostgreSQL database with loads of scanned documents, as a document bytea column in the table scans, with hundreds of thousands of documents that was large and inconvenient to backup. Also, ...
1
vote
1answer
555 views

Sybase Databse Migration from 11.5 to 15

I have to migrate the Sybase Database from 11.5 version to 15. I would like to know few things mentioned below - i) What are the neccessary steps i need to follow in this migration. ii) What are the ...
0
votes
3answers
4k views

How to avoid deadlock while updating 2 rows in MySQL

This is a interview problem: There is a perl program that updates the database, and it could run in different processes. One process may execute a transaction like: update row A -> update ...