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_LOCK_READ(3)							 1						       CUBRID_LOCK_READ(3)

cubrid_lock_read - Set a read lock on the given OID

SYNOPSIS

       bool cubrid_lock_read (resource	$conn_identifier, string  $oid)

DESCRIPTION

	The cubrid_lock_read(3) function is used to put read lock on the instance pointed by given $oid.

PARAMETERS

	      o $conn_identifier
		-Connection identifier.

	      o $oid
		-OID of the instance that you want to put read lock on.

RETURN VALUES

       TRUE, when process is successful.

       FALSE, when process is unsuccessful.

EXAMPLES

       Example #1

	      cubrid_lock_read(3) example

	      <?php
	      $conn = cubrid_connect("localhost", 33000, "demodb", "dba");

	      @cubrid_execute($conn, "DROP TABLE foo");
	      cubrid_execute($conn, "CREATE TABLE foo(a int AUTO_INCREMENT, b set(int), c list(int), d char(10))");
	      cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(1, {1,2,3}, {11,22,33,333}, 'a')");
	      cubrid_execute($conn, "INSERT INTO foo(a, b, c, d) VALUES(2, {4,5,7}, {44,55,66,666}, 'b')");

	      $req = cubrid_execute($conn, "SELECT * FROM foo", CUBRID_INCLUDE_OID);

	      cubrid_move_cursor($req, 1, CUBRID_CURSOR_FIRST);
	      $oid = cubrid_current_oid($req);

	      cubrid_lock_read($conn, $oid);

	      $attr = cubrid_get($conn, $oid, "b");
	      var_dump($attr);

	      $attr = cubrid_get($conn, $oid);
	      var_dump($attr);

	      cubrid_close_request($req);
	      cubrid_disconnect($conn);
	      ?>

	      The above example will output:

	      string(9) "{1, 2, 3}"
	      array(4) {
		["a"]=>
		string(1) "1"
		["b"]=>
		array(3) {
		  [0]=>
		  string(1) "1"
		  [1]=>
		  string(1) "2"
		  [2]=>
		  string(1) "3"
		}
		["c"]=>
		array(4) {
		  [0]=>
		  string(2) "11"
		  [1]=>
		  string(2) "22"
		  [2]=>
		  string(2) "33"
		  [3]=>
		  string(3) "333"
		}
		["d"]=>
		string(10) "a	      "
	      }

SEE ALSO

       cubrid_lock_write(3).

PHP Documentation Group 												       CUBRID_LOCK_READ(3)

Linux and UNIX Man Pages

cubrid_lob2_write(3) [php man page]

Check Out this Related Man Page