cubrid_lob2_write(3) [php man page]

CUBRID_LOB2_WRITE(3)							 1						      CUBRID_LOB2_WRITE(3)

cubrid_lob2_write - Write to a lob object.

SYNOPSIS

       bool cubrid_lob2_write (resource  $lob_identifier, string  $buf)

DESCRIPTION

	The cubrid_lob2_write(3) function reads as much as data from $buf and stores it to the LOB object. Note that this function can only append
       characters now.

PARAMETERS

	      o $lob_identifier
		-Lob identifier as a result of cubrid_lob2_new(3) or get from the result set.

	      o $buf
		-Data that need to be written to the lob object.

RETURN VALUES

       TRUE if the process is successful and FALSE for failure.

EXAMPLES

       Example #1

	      cubrid_lob2_write(3) 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(3) 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
";

	      cubrid_lob2_write($lob2, "Hello world");

	      $pos = cubrid_lob2_tell($lob2);
	      print "pos after write: $pos
";

	      cubrid_disconnect($conn);
	      ?>

SEE ALSO

       cubrid_lob2_read(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_WRITE(3)

Check Out this Related Man Page

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)

Linux and UNIX Man Pages

cubrid_lob2_write(3) [php man page]

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