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I'm implementing finger print authentication using external device Secugen. In order to store the captured fingerprint i'm using byte array.

If i use normal search option it will take around 5-6 seconds to fetch the details from the local sqlite database.

I wanted to use indexing for this byte array in order to perform faster search option ?

Is it possible to make indexing for byte array or Is there are any other methods to make faster search option of image ?

Bharath R
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  • You really want to compare fingerprint by checking equality between byte array representation ? Read doc about fingerprint matching before ... – LaurentY Jun 04 '18 at 09:01

1 Answers1

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You can make indexing like below code:-

CREATE INDEX byte_array_tag ON TABLE_NAME(byte_array_column_name);
Anand jain
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