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do i have index on this column?
hi
my phpmyadmin structure for the table shows me this.
===========================
Indexes:
Keyname Type Cardinality Action Field
id UNIQUE 29720 id
===========================
this would seem like a joke, but do i have index on that table already?
if i do, indexing the ID doesnot give me much increase of performance am i right?
i need to index my field name;
thanks...
i am a total newbie in this....
cheers
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alright.
so
i create index on my field name, like this
============================
Indexes:
Keyname Type Cardinality Action Field
id UNIQUE 29720 id
name INDEX 29720 name
============================
is that the right kind of index which i need to increase the speed?
and
when creating an index, phpmyadmin asked me for some size, but i didnt specify any size.
what is this size means?
and
i did a query before and after i made the index name.
before index the time was 0.0322 sec
and after it was
0.0301 sec
hehehe
the query returns 29 rows from 29 k rows.
is it good enough?
or is there anything else that i can do to make it faster/
thanks
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ermm
quick question, can we remove index from phpmyadmin?
i cant seems to find the way to do it...
thanks
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