02-04-2008
In other words what i want to do is the following:
if row number "i" = /SUN> read db @cmpd unit 60/
and row number "i+4" = /tabint>ERROR:/
print row number "i+1"
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LEARN ABOUT PHP
cubrid_lob2_read
CUBRID_LOB2_READ(3) 1 CUBRID_LOB2_READ(3)
cubrid_lob2_read - Read from BLOB/CLOB data.
SYNOPSIS
string cubrid_lob2_read (resource $lob_identifier, int $len)
DESCRIPTION
The cubrid_lob2_read(3) function reads $len bytes from the LOB data and returns the bytes read.
PARAMETERS
o $lob_identifier
-Lob identifier as a result of cubrid_lob2_new(3) or get from the result set.
o $len
-Length from buffer you want to read from the lob data.
RETURN VALUES
Returns the contents as a string.
FALSE when there is no more data.
NULL on failure.
EXAMPLES
Example #1
cubrid_lob2_read(3) example 1
<?php
// test_lob (id INT, contents CLOB)
$conn = cubrid_connect("localhost", 33000, "demodb", "public", "");
$req = cubrid_execute($conn, "select * from test_lob");
$row = cubrid_fetch_row($req, CUBRID_LOB);
print "position now is " . cubrid_lob2_tell($row[1]) . "
";
cubrid_lob2_seek($row[1], 10, CUBRID_CURSOR_FIRST);
print "
position after moving farword is " . cubrid_lob2_tell($row[1]) . "
";
$data = cubrid_lob2_read($row[1], 12);
print "
position after reading is " . cubrid_lob2_tell($row[1]) . "
";
print $data . "
";
cubrid_lob2_seek($row[1], 5, CUBRID_CURSOR_CURRENT);
print "
position after moving again is " . cubrid_lob2_tell($row[1]) . "
";
$data = cubrid_lob2_read($row[1], 20);
print $data . "
";
cubrid_disconnect($conn);
?>
Example #2
cubrid_lob2_read(3) example 2
<?php
// test_lob (id INT, contents CLOB)
$conn = cubrid_connect("localhost", 33000, "demodb", "dba", "");
$req = cubrid_execute($conn, "select * from test_lob");
$row = cubrid_fetch_row($req, CUBRID_LOB);
while (true) {
if ($data = cubrid_lob2_read($row[1], 1024)) {
print $data . "
";
}
elseif ($data === false) {
print "There is no more data
";
break;
}
else {
print "There must some errors
";
break;
}
}
cubrid_disconnect($conn);
?>
SEE ALSO
cubrid_lob2_write(3), cubrid_lob2_seek(3), cubrid_lob2_seek64(3), cubrid_lob2_tell(3), cubrid_lob2_tell64(3), cubrid_lob2_size(3),
cubrid_lob2_size64(3).
PHP Documentation Group CUBRID_LOB2_READ(3)