clob « oracle « Java Database Q&A

1. What is the best way to encrypt a clob? stackoverflow.com

I am using Oracle 9 and JDBC and would like to encyrpt a clob as it is inserted into the DB. Ideally I'd like to be able to just insert ...

2. Oracle single-table constant merge with CLOB using JDBC stackoverflow.com

As a follow-up to this question, I need help with the following scenario: In Oracle, given a simple data table:

create table data (
    id     ...

3. Overcomplicated oracle jdbc BLOB handling stackoverflow.com

When I search the web for inserting BLOBs into Oracle database with jdbc thin driver, most of the webpages suggest a 3-step approach:

insert empty_blob() value.
select the row with for update.
insert the ...

4. unable to update CLOB using DBCP connection stackoverflow.com

Am trying to do update a clob column using a connection object that is retrieved using Apache DBCP connection pooling. Earlier, I've implemented connection pooling using this and it was ...

5. Clob as param for PL/SQL Java Stored Procedure stackoverflow.com

I have a java stored procedure that takes in a clob representing a chunk of javascript and mins it. The structure of the function calling the JSP is as follows:

function ...

6. Reading a CLOB from Oracle DB after the DB connection is closed stackoverflow.com

In one of the Java classes I am reviewing I see the following code

private oracle.sql.CLOB getCLOB() {
    oracle.sql.CLOB xmlDocument = null;
    CallableStatement cstmt = null;
 ...

7. Java: How to insert CLOB into oracle database stackoverflow.com

I need to write a xml file content into oracle database where the column is of CLOB datatype. How will I do that? Thanks.

8. How to append text to an oracle clob stackoverflow.com

Is it possible to append text to an oracle 9i clob without rereading and rewriting the whole content? I have tried this:

PreparedStatement stmt = cnt.prepareStatement(
        ...

9. Problem in inserting large file in CLOB in Oracle coderanch.com

10. How to write Clob data to oracle database? coderanch.com

11. CLOB with Oracle thin driver coderanch.com

Hi, I am having an application where we need to store the dynamically created XML file in the Data base of type CLOB by streaming.I am able to insert only one row.When i try to insert second row with XML file (100K) I am getting Java Empty Stack Trace Exception.The CLOB size is the Default size. What is the size of ...

12. how to store and retreive clob in oracle 9i? coderanch.com

hi all i am using a JSP page to retreive the contents i typed into a text area and trying to save it to the database.the datatype for content is clob.when i use String content=request.getParameter("authoredcontent"); and insert into the table i am getting the following error type Exception report message Internal Server Error description The server encountered an internal error (Internal ...

13. How to update clob field in oracle coderanch.com

14. Help. Problem inserting Clob into Oracle 9i coderanch.com

I am attempting to preform an SQL insert of a Clob into an Oracle 9i database. My Environment; I am using WebSphere Studio Application Developer version: 5.0.1 java.vm.info=J2RE 1.3.1 IBM Windows 32 build cn131-20020710 (JIT enabled: jitc) I am including my code. Any assistance is appreciated. I am getting the following error: java.sql.SQLException: ORA-01006: bind variable does not exist at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134) ...

15. an example to insert data into Oracle Clob coderanch.com

16. updating a CLOB field using oracle coderanch.com

17. upload large files into Oracle Blob or CLOB coderanch.com

18. Poriblem in use of CLOB in Oracle with CachedRowSet coderanch.com

19. How to read CLOB data from oracle database. coderanch.com

20. Reading CLOB object from Oracle coderanch.com

All, I am reading the String from my Oracle database which is stored as CLOB object. below is the code snippet. //columnNumber for the CLOB column in the database oracle.sql.CLOB clob = (oracle.sql.CLOB)rs.getClob(columnNumber); //Works fine for below line //java.sql.CLOB clob = (java.sql.CLOB)rs.getClob(columnNumber); inputStream = clob.asciiStreamValue(); int available = inputStream.available(); //available is zero for Oracle.sql.CLOB, but contains the value for java.sql.CLOB byte[] ...

21. inserting long text into Oracle CLOB coderanch.com

hello. If anybody has a minute, I am partially successful with inserting text into a CLOB. The problem is it's only a portion of the text. this is the table desc.. A NOT NULL VARCHAR2(50) B CLOB however, when I try to insert a 450 character length string into B (the CLOB), it only seems to store the first 80 characters. ...

22. Clobs, Stored procedures and Oracle 8i coderanch.com

I have a stored procedure which takes in a Clob as one of IN arguments: e.g. PROCEDURE clob_processor(p_c_frag IN CLOB) I can run the following code against an Oracle 10g database with no problems: Connection connection = DatabaseHandler.getInstance().getConnection(); CallableStatement statement = connection.prepareCall("call TEST.CLOB_PROCESSOR.clob_processor (?)"); statement.setString("my clob string"); statement.execute; However, when I run this same code on Oracle 8i I get the ...

23. CLOB file reading and inserting into oracle DB By use of java coderanch.com

24. Export text in Oracle Clob to MS Word in java coderanch.com

Hi all I need your help. I want to retrieve data that is stored in Oracle Clob using java and exporting it to Microsoft Words. I got it to work but the problem is when I have carriage return in Clob MS Word couldn't recognized it as carriage return, so it's displaying the text continuously without a carriage return. Can ...

25. using empty_clob() is not creating a pointer in Oracle DB coderanch.com

This works if I go straight to TOAD and enter the SQL statement insert manually. But going from my app doesn't work. I am using Vignette portal on Weblogic 8.1, Oracle DB 10g, and ojdbc14.jar for the connection pool. I have read countless examples and no one else seems to have issues - maybe someone can spot my error. I am ...

26. CLOB field in Oracle not being updated with JDBC coderanch.com

27. Reading Oracle CLOB by value coderanch.com

Hi all, I have a tabla with a CLOB column in it and I need to be able to retrieve this clob value, along with others, using JDBC and create an XML. I did a performance test with this and found that just to read through a result set of 900 rows with one CLOB column in each, is taking 7 ...

28. how do i read a clob data from a function written in oracle in java code java-forums.org

// The extract table now contains data in it. CallableStatement proc_stmt; try { FileOutputStream fos; fos = new FileOutputStream(new File(OutputFile),false); Writer out = new OutputStreamWriter(new BufferedOutputStream(fos)); proc_stmt = connection.prepareCall("{? = call PKG_EXTRACTION_DATA.F_CREATE_HEADER(?)}"); // Register the type of the return value proc_stmt.registerOutParameter(1,OracleTypes.VARCHAR); // proc_stmt.registerOutParameter(1,OracleTypes.CLOB); proc_stmt.setString(2,user_id); // Execute and retrieve the returned value proc_stmt.execute(); // String retValue = proc_stmt.getString(1); Clob retValue = proc_stmt.getClob(1); ...

29. Oracle Clob forums.oracle.com

I need update CLOB column in the Oracle 9i table . In java side I'm doing like this ie creating an oracle CLOB and setting in on PS as ps.setClob(). tempClob = CLOB.createTemporary(conn, true, CLOB.DURATION_SESSION); I have also come across something like TO_CLOB() function in oracle which will convert from String to CLOB while running the query . Can you please ...

30. Oracle CLOB forums.oracle.com

31. Error while inserting .doc file into CLOB object in oracle forums.oracle.com

hello everybody , i am trying to insert .doc file into clob column in oracle database.i am using oracle 8i. But i am getting error saying ORA-01461: can bind a LONG value only for insert into a LONG column i have no clue. i am pasting code here please help me out. regards darshan import java.io.File; import java.io.FileInputStream; import java.io.FileReader; import ...

32. Inserting to a CLOB field in Oracle 8i Database forums.oracle.com

} catch (SQLException exception) { throw new DAOException( "MREDMMSDAO -> writeToTable():SQLException" + exception.getMessage()); } catch (Exception exception) { throw new DAOException( "MREDMMSDAO -> writeToTable():Exception" + exception.getMessage()); } finally { closeStatement(preparedStatement); closeConnection(connection); } I came to know that this method is not supported in Oracle 8i. I tried to create an empty CLOB and call the putValue() method. But Then, I got ...

33. writing oracle clob data into file forums.oracle.com

34. Oracle JDBC (10g) reading clobs --> best practices forums.oracle.com

What is the better approach using oracle 10g to save clobs: #1) This: PreparedStatement pstmt = conn.prepareStatement //Create the clob for insert Clobs Clobs = new Clobs(); CLOB TempClob = Clobs.CreateTemporaryCachedCLOB(conn); java.io.Writer writer = TempClob.getCharacterOutputStream(); writer.write(Description); writer.flush(); writer.close(); #2) Or this: OraclePreparedStatement pstmt = (OraclePreparedStatement)conn.prepareStatement pstmt.setStringForClob() According to my notes, it is #2. What is the better approach to read clobs: ...