Your UPGRADE and MIGRATION program at OCW23

Are you coming to Oracle Cloud World 2023 and to Oracle DatabaseWorld at CloudWorld? Then you should read on since this may be your upgrade and migration program at OCW23. We are desperately looking forward to see and meet you in 2 weeks in Las Vegas. Don’t forget to add the talks you’d like to visit to your schedule as some of the rooms have limited capacity. And at least one of our labs is already sold out.

Who’s speaking and HOL’ing?

Speakers and your lab hosts will be:

  • Roy Swonger
  • Mike Dietrich
  • Daniel Overby Hansen
  • Rodrigo Jorge
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Choose your desired time zone version (DST) upgrade

This morning I received a very reasonable question from a customer who has a time zone mismatch between source and target database. And he wants to transport into a PDB on Exadata. Even though, this sounds trivial at first sight, unfortunately it isn’t. But a bug fix done recently for a German automotive customer is very handy here. So let me show you how you can Choose your desired time zone version (DST) upgrade.

Choose your desired time zone version (DST) upgrade

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Where does the problem start?

In this particular – and not unusual case – the customer wants to migrate …

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Test Transportable Tablespaces without Read-Only Mode

From time to time I deal with Transportable Tablespaces as an upgrade and migration approach. But TTS has one major flaw, especially when databases get really really big in the 3-digit-terabyte sizes or more: You will need to switch your tablespaces into read-only mode. But since Oracle Database 19c, you can Test Transportable Tablespaces without Read-Only Mode.

Test Transportable Tablespaces without Read-Only Mode

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Transport Constraints

Transportable Tablespaces (TTS) is a very common technique, especially when you need to migrate databases across Endianness. Since Oracle 10g, TTS works even from Big Endianness to Little Endianness platforms, and vice versa. Only if …

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