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How can I get this query to use it's index?
Queries matching this query below shows up in the slow log (with different contentVersionId & modifiedDateTime).
As I don't really know what I'm doing I tried adding indexes to all columns in ...
1
vote
0answers
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How does MySQL 5.1 use indexes?
I've read the docs for MySQL v5.1.x on how about the indexes are used, but I'm not sure I understood it properly.
Suppose having the following MySQL table:
CREATE TABLE IF NOT EXISTS ...