I have a 47 GB MySQL dump of a single table: http://dumps.wikimedia.org/commonswiki/latest/commonswiki-latest-image.sql.gz I ultimately want it into PostgreSQL, but since I didn't figure out an easy ...
AFAIK, ETL integrates data from a fixed number of sources/tables. Is it possible that ETL can integrate data from an unknown number of tables which might be added in the future, given that these ...
This is not exactly a DBA question but definitely a DB question and I think StackExchange DBA is my best bet for this question. Here I go : are there any frameworks ( free / open source preferred ) ...
Is there a standard way to replace codes with values from a lookup table for reporting or analytics?
Suppose I have a "main" table that was probably heavily normalized and consists largely of columns that merely contain codes that are lookups into other tables (they are probably foreign keys but feel ...
A SQL Server 2008 R2 database view unions several transaction table. The query has been slow over the couple of months and the dev team is planning to recreate the query. I need to ETL the results ...