Synthetic Data Generation. Part 3: Backup and Restore

Implementation of the general script for data sanitization and the secret data changes

We’ve examined simple examples for each type of altered data in the previous articles (Part 1: Data Copying, Part 2: Data Changing):

  1. Changing the date and time;
  2. Changing the numerical value;
  3. Changing the byte sequence;
  4. Changing the characters’ data.

However, the examples described above don’t meet the criteria 2 and 3 for the data altering scripts:

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Synthetic Data Generation. Part 1: Data Copying


Sooner or later, any information system gets a database, often – more than one. With time, that database gathers very much data, from several GBs to dozens of TBs. To understand how the functionals will perform with the data volumes increasing, we need to generate the data to fill that database.

All scripts presented and implemented will execute on the JobEmplDB database of a recruiting service. The database realization is available here

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