diff --git a/reference/cubrid/functions/cubrid-lob2-seek.xml b/reference/cubrid/functions/cubrid-lob2-seek.xml
index 5c6123353e..cd7665ba64 100644
--- a/reference/cubrid/functions/cubrid-lob2-seek.xml
+++ b/reference/cubrid/functions/cubrid-lob2-seek.xml
@@ -82,6 +82,8 @@
 // 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');
diff --git a/reference/cubrid/functions/cubrid-lob2-seek64.xml b/reference/cubrid/functions/cubrid-lob2-seek64.xml
index 782e32e92c..b4572d8e85 100644
--- a/reference/cubrid/functions/cubrid-lob2-seek64.xml
+++ b/reference/cubrid/functions/cubrid-lob2-seek64.xml
@@ -86,8 +86,23 @@
 <![CDATA[
 <?php
 // test_lob (id INT, contents CLOB)
+// Data length of doc_1.txt should be greater than 20101029056306120215.
 
-$conn = cubrid_connect("localhost", 33000, "demodb", "public", "");
+$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 (?, ?)");
+cubrid_bind($req, 1, 1);
+
+$lob = cubrid_lob2_new($conn, "clob");
+cubrid_lob2_import($lob, "doc_1.txt");
+cubrid_lob2_bind($req, 2, $lob, 'CLOB'); // or cubrid_lob2_bind($req, 2, $lob);
+
+cubrid_execute($req);
+
+cubrid_lob2_close($lob);
 
 $req = cubrid_execute($conn, "select * from test_lob");
 $row = cubrid_fetch_row($req, CUBRID_LOB);
@@ -95,7 +110,7 @@ $lob = $row[1];
 
 cubrid_lob2_seek64($lob, "20101029056306120215", CUBRID_CURSOR_FIRST);
 $data = cubrid_lob2_read($lob, 20);
-
+echo $data."\n";
 cubrid_disconnect($conn);
 ?>
 ]]>