title: Insert unicode text into Oracle database table
body: <p>I create a table in <strong><em>OracleDB 11c</em></strong> through <strong><em>SQL Developer 4.1.1</em></strong></p>
  
  <pre><code>CREATE TABLE FAC.FAC_CODE_CPQLDN(    
      ID NUMBER(10), 
      CODE NVARCHAR2(100) NOT NULL, 
      NAME NLOB, 
      NOTE NLOB, 
      PARENT_ID NUMBER(10),
      CONSTRAINT FAC_CODE_CPQLDN_PK PRIMARY KEY (ID)
  );
  </code></pre>
  
  <p>After that, I insert data into this table</p>
  
  <pre><code>REM INSERTING into FAC_CODE_CPQLDN
  SET DEFINE OFF;
  insert into FAC_CODE_CPQLDN(ID, CODE, NAME, NOTE, PARENT_ID) values (1, 'C1.1', 'Chi phí công ty', '', 0);
  </code></pre>
  
  <p>But I get the error </p>
  
  <pre><code>SQL Error: ORA-01465: invalid hex number
  </code></pre>
  
  <p>Please let me know how to fix it?</p>