diff --git a/java/src/main/java/com/genexus/db/driver/GXPreparedStatement.java b/java/src/main/java/com/genexus/db/driver/GXPreparedStatement.java
index 0dade2d92..1c549e887 100644
--- a/java/src/main/java/com/genexus/db/driver/GXPreparedStatement.java
+++ b/java/src/main/java/com/genexus/db/driver/GXPreparedStatement.java
@@ -1372,13 +1372,16 @@ public void setBLOBFile(java.sql.Blob blob, String fileName) throws SQLException
 	{
 		if	(fileName != null && !fileName.trim().equals("") && !fileName.toLowerCase().trim().endsWith("about:blank"))
 		{
-			if(con.getDBMS().getId() == GXDBMS.DBMS_ORACLE)
+			if(con.getDBMS().getId() == GXDBMS.DBMS_ORACLE || con.getDBMS().getId() == GXDBMS.DBMS_DAMENG)
 			{
 				try
 				{
 					File file = new File(fileName);
 					BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
-					((GXDBMSoracle7)con.getDBMS()).setBlobData(blob, inputStream, (int) file.length());
+					if(con.getDBMS().getId() == GXDBMS.DBMS_ORACLE)
+						((GXDBMSoracle7)con.getDBMS()).setBlobData(blob, inputStream, (int) file.length());
+					else
+						((GXDBMSdameng)con.getDBMS()).setBlobData(blob, inputStream, (int) file.length());
 					inputStream.close();
 				}
 				catch (Exception e)
diff --git a/java/src/main/java/com/genexus/db/driver/GXResultSet.java b/java/src/main/java/com/genexus/db/driver/GXResultSet.java
index 985e32d29..c032df64f 100644
--- a/java/src/main/java/com/genexus/db/driver/GXResultSet.java
+++ b/java/src/main/java/com/genexus/db/driver/GXResultSet.java
@@ -945,7 +945,7 @@ private String getBLOBFile(int columnIndex, String extension, String name, Strin
 			if (source != null)
 			{
 				firstByte = source.read(xbuffer);
-				if (con.getDBMS() instanceof GXDBMSoracle7)
+				if (con.getDBMS() instanceof GXDBMSoracle7 || con.getDBMS() instanceof GXDBMSdameng)
 				{
 					secondByte = source.read();
 				}
@@ -958,7 +958,7 @@ private String getBLOBFile(int columnIndex, String extension, String name, Strin
               isEmptyBuffer = true;
             }
 
-			if	(result.wasNull() || source == null || firstByte == -1 || (con.getDBMS() instanceof GXDBMSoracle7 && secondByte == -1) || isEmptyBuffer)
+			if	(result.wasNull() || source == null || firstByte == -1 || ((con.getDBMS() instanceof GXDBMSoracle7 || con.getDBMS() instanceof GXDBMSdameng) && secondByte == -1) || isEmptyBuffer)
 			{
 				if(source != null)
 				{
@@ -979,7 +979,7 @@ private String getBLOBFile(int columnIndex, String extension, String name, Strin
 			int bytes_read;
 
 			destination.write(xbuffer, 0, 1);
-			if (con.getDBMS() instanceof GXDBMSoracle7)
+			if (con.getDBMS() instanceof GXDBMSoracle7 || con.getDBMS() instanceof GXDBMSdameng)
 			{
 				destination.write(secondByte);
 			}