Amazing world about data

Developer, ThoughtWorker, Data Architect and Data Specialist

Ruby

3 minutes read

IN many projects, there are tables which need default audit columns such as Created_By, Created_Date, Modified_By, Modified_date and other columns that need to be updated everytime some actions are done againt the tables and/or columns. This type of functionality can be implemented using triggers. Why have triggers? when the application can do the updating, this is a good argument, but like all application databases eventually other users, applications and scripts will get access to the…

Testing in data conversion projects

Testing Data Conversion projects

2 minutes read

When working on projects involving Conversion of data or Migration/Moving of data from a legacy database. The testing effort is enormous and testing takes a lot of time, some test automation can help this effort.

1 minute read

We have been doing some data moving lately using Ruby and Ruby-OCI. We started with Ruby OCI 1.0 and did use prepared statements with bind variables (since we are using oracle database and pulling data from an oracle database and pushing data to an oracle database). Later we found this really cool feature in Ruby-OCI8 2.0 where you can bind a whole array and just make one database trip for many database operations.

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