©
Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL CUBRID >= 8.4.1)
cubrid_lob2_write — Write to a lob object.
$lob_identifier
, string $buf
)
The cubrid_lob2_write() function reads as much as data
from buf
and stores it to the LOB object. Note that
this function can only append characters now.
lob_identifier
Lob identifier as a result of cubrid_lob2_new() or get from the result set.
buf
Data that need to be written to the lob object.
TRUE
if the process is successful and FALSE
for failure.
Example #1 cubrid_lob2_write() example 1
<?php
// test_lob (id INT, contents CLOB)
$conn = cubrid_connect ( "localhost" , 33000 , "demodb" , "dba" , "" );
cubrid_execute ( $conn , "DROP TABLE if exists test_lob" );
cubrid_execute ( $conn , "CREATE TABLE test_lob (id INT, contents CLOB)" );
$req = cubrid_prepare ( $conn , "INSERT INTO test_lob VALUES(2, ?)" );
$lob = cubrid_lob2_new ( $conn , 'CLOB' );
$len = cubrid_lob2_write ( $lob , "Hello world" );
cubrid_lob2_bind ( $req , 1 , $lob );
cubrid_execute ( $req );
cubrid_disconnect ( $conn );
?>
Example #2 cubrid_lob2_write() example 2
<?php
// test_lob (id INT, contents CLOB)
$conn = cubrid_connect ( "localhost" , 33000 , "demodb" , "dba" , "" );
cubrid_execute ( $conn , "DROP TABLE if exists test_lob" );
cubrid_execute ( $conn , "CREATE TABLE test_lob (id INT, contents CLOB)" );
$req = cubrid_prepare ( $conn , "INSERT INTO test_lob VALUES(1, ?)" );
$lob1 = cubrid_lob2_new ( $conn , 'CLOB' );
$len = cubrid_lob2_write ( $lob1 , "cubrid php driver" );
cubrid_lob2_bind ( $req , 1 , $lob1 );
cubrid_execute ( $req );
$req = cubrid_execute ( $conn , "select * from test_lob" );
$row = cubrid_fetch_row ( $req , CUBRID_LOB );
$lob2 = $row [ 1 ];
cubrid_lob2_seek ( $lob2 , 0 , CUBRID_CURSOR_LAST );
$pos = cubrid_lob2_tell ( $lob2 );
print "pos before write: $pos \n" ;
cubrid_lob2_write ( $lob2 , "Hello world" );
$pos = cubrid_lob2_tell ( $lob2 );
print "pos after write: $pos \n" ;
cubrid_disconnect ( $conn );
?>