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I searched online but could not find particularly consolidated source of what happens when you execute an update query. I know that there are a few actions happening like create redo data and logs etc.

Can experts please explain the step by step actions which happen on udpate execution

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closed as too broad by Max Vernon, Paul White, RolandoMySQLDBA, Shanky, Colin 't Hart Jun 2 '15 at 8:08

There are either too many possible answers, or good answers would be too long for this format. Please add details to narrow the answer set or to isolate an issue that can be answered in a few paragraphs.If this question can be reworded to fit the rules in the help center, please edit the question.

Did you read the Concepts guide? It's all explained in there. – a_horse_with_no_name Jan 3 '13 at 15:45
Is that a book? – Srujan Kumar Gulla Jan 3 '13 at 16:32
It's (part of) the manual: – a_horse_with_no_name Jan 3 '13 at 17:27

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