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This document uses PHP Chinese website manual Release
(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_prev — Get previous tuple from relation
$relation
, array &$tuple
)
Reads the data for the previous tuple for the given
relation
, makes it the current tuple and will pass
it back as an associative array in tuple
.
relation
A relation opened by dbplus_open() .
tuple
Returns DBPLUS_ERR_NOERR
on success or a db++ error
code on failure.
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