sesam_seek_row --
Set scrollable cursor mode for subsequent fetches
Syntax
bool sesam_seek_row ( string result_id, int whence [, int offset] )
result_id is a valid result id (select
type queries only, and only if a "scrollable" cursor was
requested when calling sesam_query()).
whence sets the global default value for
the scrolling type, it specifies the scroll type to use in
subsequent fetch operations on "scrollable" cursors, which can be
set to the following predefined constants:
Table 1. Valid values for "whence" parameter
Value
Constant
Meaning
0
SESAM_SEEK_NEXT
read sequentially
1
SESAM_SEEK_PRIOR
read sequentially backwards
2
SESAM_SEEK_FIRST
fetch first row (after fetch, the default is set to
SESAM_SEEK_NEXT)
3
SESAM_SEEK_LAST
fetch last row (after fetch, the default is set to
SESAM_SEEK_PRIOR)
4
SESAM_SEEK_ABSOLUTE
fetch absolute row number given as
offset (Zero-based. After fetch, the
default is set to SESAM_SEEK_ABSOLUTE,
and the offset value is auto-incremented)
5
SESAM_SEEK_RELATIVE
fetch relative to current scroll position, where
offset can be a positive or negative
offset value (this also sets the default "offset" value for
subsequent fetches).
offset is an optional
parameter which is only evaluated (and required) if
whence is either
SESAM_SEEK_RELATIVE or
SESAM_SEEK_ABSOLUTE.
Php sesam seek row Function syntax tag
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Php sesam seek row syntax tutorial
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