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Forum:
JDBC and Relational Databases
ORA-01002: fetch out of sequence when trying to insert CLOB data into Oracle
Thillai Sakthi
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Posts: 115
posted 20 years ago
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Dear all,
Can any one help me on this regard?
My code:
try{ Connection connection; DriverManager.registerDriver(new oracle.jdbc.OracleDriver()); connection = DriverManager.getConnection(DBURL, DBUSER, DBPWD); //Empty insert into DB Statement st = connection.createStatement(); String query = "insert into clob_master (fileid, fileobj) values ( '11.0', 'empty_clob()')"; st.executeUpdate(query); st.close(); //Get the record that has been inserted just now. Statement s2 = connection.createStatement(); ResultSet rs = s2.executeQuery("select fileid, fileobj from clob_master where fileid = '11.0' for update"); CLOB clobObj = null; if(rs.next()) { clobObj = ((OracleResultSet)rs).getCLOB(2); Writer clobWriter = clobObj.getCharacterOutputStream(); File f = new File("clob.txt"); FileReader reader = new FileReader(f); int i = 0; while ((i= reader.read()) != -1) // Read from File clobWriter.write(i); // Write to CLOB reader.close(); clobWriter.close(); } rs.close(); s2.close(); //Statement su = connection.createStatement(); //su.executeUpdate("update clob_master set fileobj = " + clobObj + "where fileid = '10.0'"); //su.close(); //Uncommenting the above 3 lines also would not help!!! connection.close(); } catch (Exception e) { e.printStackTrace(); } }
My exception is :
java.sql.SQLException: ORA-01002: fetch out of sequence at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:169) at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:217) at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:543) at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1426) at oracle.jdbc.ttc7.TTC7Protocol.fetch(TTC7Protocol.java:910) at oracle.jdbc.driver.OracleStatement.doExecuteQuery(OracleStatement.java:1918) at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:2107) at oracle.jdbc.driver.OracleStatement.executeQuery(OracleStatement.java:584) at ClobTest.main(ClobTest.java:27)
Line 27 is the executeQuery of the select statement above.
Am I missing something here...?
Thanks for your help...
Regards,
Shakthi
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