Hi,
I've tried the example explained in the postgresql 7.1 doc.
But somehow it won't work. Instead of a gif I try to store a pdf.
openDB();
// All LargeObject API calls must be within a transaction
db.setAutoCommit(false);
File file = new File("c:/test/d.pdf");
FileInputStream fis = new FileInputStream(file);
PreparedStatement ps =
db.prepareStatement("INSERT INTO blob_test VALUES (?, ?)");
ps.setString(1, file.getName());
// cast because long won't work
ps.setBinaryStream(2, fis, (int)file.length());
ps.executeUpdate();
ps.close();
fis.close();
I get the following output:
16\020h[2>\3345\3209u\316\360#\367<\3.............(seems to be the pdf)
at org.postgresql.core.QueryExecutor.execute(QueryExecutor.java:94)
at org.postgresql.Connection.ExecSQL(Connection.java:398)
at org.postgresql.jdbc2.Statement.execute(Statement.java:130)
at org.postgresql.jdbc2.Statement.executeUpdate(Statement.java:73)
at org.postgresql.jdbc2.PreparedStatement.executeUpdate(PreparedStatement.java:113)
at Blob.main(Blob.java:26)
I'm using PostGreSql 7.1.3, ODBC Driver Version
7.2.4 and j2sdk1.4.1
Best regards
Andi