BLOB is just a collection of bytes, it could be anything (for example image data), and it is up to the application to interpret it correctly. Looks like in your case it is quite large, so it affects the performance of your queries.
Expert
Re: Performance of Using QSqlTableModel
BLOB is just a collection of bytes, it could be anything (for example image data), and it is up to the application to interpret it correctly. Looks like in your case it is quite large, so it affects the performance of your queries.
Guru
Re: Performance of Using QSqlTableModel
BLOBS are presented by Qt as a QVariant::ByteArray.
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