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Performance While merging two mysql DBs

I have two similar schema DBs which I need to merge. I was thinking about the performance issues which I need to keep in mind while creating the script. These are the ones which I can think of. ...

asked Jan 11 at 11:23

Ankur Mittal
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Oracle's Merge v. Select->Update/Insert

What is the faster statement? A MERGE or Select->Update/Insert depending on if it returns a value? I'm trying to optimize a database, but I haven't found any speed tests comparing the two. I found ...

oracle performance merge

asked Apr 3 '12 at 17:15

TomJ
1261

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