1. Reading a Java BLOB object stored a database using .NET stackoverflow.comI have an xml file which is stored in an "image" column in an MSSQL database. This field is being set by a java program i do not have access ... |
2. Reading a `BLOB` via JDBC takes too long stackoverflow.comWhen I read an image from database, it appears in the |
3. Reading From a Binary Large Object(BLOB) coderanch.comI am writting a text file into a BLOB, when I go to read it back out there are square boxes around my text. Also I am only able to read it by using methods found in the class ByteArrayOutputStream. When I try to read it using the class ObjectInputStream all I get is the numbers which I guess are object ... |
4. Reading from BLOB into InputStrea Problem coderanch.comHi All, I need to save an InputStream read from an Oracle BLOB field into an object with an attribute of InputStream. How can i do this? |
5. false NullPointerException when reading Blob from database? coderanch.comWe have a method that is used to read a BLOB out of an Oracle database, and often a NullPointerException is caught even when everything seems to work right. It's almost like a false alarm error message when we see another "Error retrieving image" show up in Tomcat's catalina.out log. Here's the complete method in question: public java.io.InputStream getDefaultLabel(String orderNbr) { ... |
6. Problem reading BLOB from database and looping through VO - Help coderanch.comHi, Any help with this would be much appreciated. I have a DAO that I am using to retrieve BLOB images from a database. Upon retrieval, I write them as byte[] types to my Java bean. My PrintPDF servlet class is simply looping through my VOs and accessing each image. The problem is, when we hit the PrintPDF class, the server ... |
7. Challenging Blob read coderanch.comHi All, Thanks for your time. I want to know how to read from the blob and display string. There is a table Employee (name,id) name varchar2(32) id number(10) There is another table Employee_BLOB with a column emp_blob which is blob. Now Employee_BLOB table has only one row and one column. In that the blob data stored is all the records ... |
8. Cannot read a Blob from a CachedRowSet coderanch.com |
9. reading Blob without knowing the filename coderanch.com |
10. Read back BLOB coderanch.com |
11. need to read the blob and convert it into a file coderanch.com |
12. reading BLOB from database coderanch.com |
13. reading clob coderanch.comHello , I have a huge text file which contains the emails and city . There would be thousands of such records in the file . I have uploaded the file into Oracle into a clob . Now I want to read the clob and do some procesing for each line i.e . : email,city I want to get each line ... |
14. Reading a blob object from a database coderanch.comI tried to read a blob value from a Mysql database.But this field is obtained as java.sql.types varlongbinary instead of BLOB. Now when i tried to read the content of the blob field which is an xml using getbinaryStream method, i encountered some problems. I have read the contents into a byte array using read method of inputstream and when i ... |
15. How do i not read a whole blob into memory when using Abator generated DAO? coderanch.comHi I have successfully gerenated a DAO ibatos interface using Abator for Ibatis that contains a BLOB field. I see the getter/setter methods for getting this data. My concern is that this approach seems to first read the whole BLOB into memory and then i pass it out to an outstream. The servlet is simply serving an image from the database. ... |
16. ORA-14453- problem while reading the CLOB data coderanch.comHi, I am calling a procedure in a package using weblogic driver class. In that procedure I am closing all the other connections of oracle. After that I am executing this procedure. weblogic.jdbc.common.OracleCallableStatement - class OracleCallableStatement calstmtObject (OracleCallableStatement)getConnection().prepareCall(strProcQuery); and then I am doing this: calstmtObject.registerOutParameter(1, Types.VARCHAR); calstmtObject.registerOutParameter(2, Types.VARCHAR); calstmtObject.registerOutParameter(3, Types.CLOB); calstmtObject.registerOutParameter(4, Types.DATE); all are out parameters in reading the clob data ... |
17. reading blob and displaying the word document coderanch.comHi, I just started using blob. I have gone through many tutorials and forums, but I am not able to make my application work. I need to retrieve value from blob field in Oracle database. I need to convert that into a byte array. I need to pass that to another class. I need to use this byte array to print ... |
18. Reading data in a CLOB from BIRT report coderanch.comHi We are using BIRT and I need to show data stored as a CLOB on a report.IF i just put the data fetched from the DB , it gives the CLOB object id.Need to show the actual data. How do i get the reader (or stream)to this clob in BIRT? Shane |
19. Reading a blob coderanch.com |
20. Read Blobs coderanch.comYes, streaming binary data from JSPs is ugly at best. Here is an example. It doesn't use blobs. It uses files retrieved with getResourceAsStream but, once you get the blob into an inputStream everything else should be the same. The key line (bold) is the content disposition header. The "inline" keyword tells your browser to open the document as an embedded ... |
21. reading BLOB type coderanch.comhi all, am trying to read a BLOB from an oracle db using java1.5 (ojdbc5.jar) and both getBinaryStream() and getBytes() returns null. Have inserted a BLOB in that row which i am fetching so i dont know why i am getting null ?? String sql = "select PDF from ....."; ps = connection.prepareStatement(sql); rs = ps.executeQuery(); if (rs.next()) { byte[] arrBytes ... |
22. How to read xls file stored as BLOB object in DB coderanch.com |
23. Insert class file as object in a table & read the object from the blob. java-forums.org |
24. How to read file line by line from Database which has BLOB data type forums.oracle.comHi, My question is regarding file.io. i have a file which is stored in my sql database as a BLOB type and now i want to write file from BLOB type to my disc can anyone tell me how it is possible. Actualy i want that i need to read file line by line so i desided to first write it ... |
25. Problem reading database blob forums.oracle.comI am in process of writing a java class that connects to db2 database and tries to read the fields of a blob column from a table. I am able to read the content of the blob but with lot of junk values and values that are not human readable. part of the code is here: ResultSet rs = ps.executeQuery(); while ... |
26. read blob data from memory and parse xml to table forums.oracle.comI have a blob column with xml data inside it .I have read it into a variable.Now I need to parse that XML data and write it to columns in a table. Can someone help me with a code to do this .I am new to programming. Thanks in advance. source table create table xml_blob ( doc_id number, doc blob ); ... |