We have 2 servers with a database containing the same tables and structures but different data. One is the testing environment, the other one contains productive data.
We want to copy the data from the productive database to the testing database. What is the best approach to achieve this?
If I delete the data first; will I be able to insert the data? Or will the primary key's count from where they were? What about inserting the primary keys for tables that have autonumbering?