diff --git a/h2/src/docsrc/html/changelog.html b/h2/src/docsrc/html/changelog.html
index 5a908d027b..1159bb8242 100644
--- a/h2/src/docsrc/html/changelog.html
+++ b/h2/src/docsrc/html/changelog.html
@@ -21,6 +21,10 @@ <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>Issue #3376: Data cannot be read after insert of clob data > MAX_LENGTH_INPLACE_LOB with data change delta table
+</li>
+<li>PR #3377: Add -webExternalNames setting and fix WebServer.getConnection()
+</li>
 <li>PR #3367: Use faster checks of dimension systems of geometries
 </li>
 <li>PR #3369: Added v2 changes in migration docs
diff --git a/h2/src/main/org/h2/command/Parser.java b/h2/src/main/org/h2/command/Parser.java
index 1584396c0e..6aa8a51d37 100644
--- a/h2/src/main/org/h2/command/Parser.java
+++ b/h2/src/main/org/h2/command/Parser.java
@@ -1989,6 +1989,10 @@ private Table readDataChangeDeltaTable(String resultOptionName, int backupIndex)
             throw getSyntaxError();
         }
         read(CLOSE_PAREN);
+        if (currentSelect != null) {
+            // Lobs aren't copied, so use it for more safety
+            currentSelect.setNeverLazy(true);
+        }
         return new DataChangeDeltaTable(getSchemaWithDefault(), session, statement, resultOption);
     }
 
diff --git a/h2/src/main/org/h2/result/LocalResult.java b/h2/src/main/org/h2/result/LocalResult.java
index b35721f3a3..fa630ed495 100644
--- a/h2/src/main/org/h2/result/LocalResult.java
+++ b/h2/src/main/org/h2/result/LocalResult.java
@@ -62,6 +62,7 @@ public static LocalResult forTable(SessionLocal session, Table table) {
     private int visibleColumnCount;
     private int resultColumnCount;
     private Expression[] expressions;
+    private boolean forDataChangeDeltaTable;
     private long rowId, rowCount;
     private ArrayList<Value[]> rows;
     private SortOrder sort;
@@ -140,6 +141,13 @@ public void setMaxMemoryRows(int maxValue) {
         this.maxMemoryRows = maxValue;
     }
 
+    /**
+     * Sets value collection mode for data change delta tables.
+     */
+    public void setForDataChangeDeltaTable() {
+        forDataChangeDeltaTable = true;
+    }
+
     /**
      * Create a shallow copy of the result set. The data and a temporary table
      * (if there is any) is not copied.
@@ -343,10 +351,14 @@ private void cloneLobs(Value[] values) {
         for (int i = 0; i < values.length; i++) {
             Value v = values[i];
             if (v instanceof ValueLob) {
-                ValueLob v2 = ((ValueLob) v).copyToResult();
-                if (v2 != v) {
+                if (forDataChangeDeltaTable) {
                     containsLobs = true;
-                    values[i] = session.addTemporaryLob(v2);
+                } else {
+                    ValueLob v2 = ((ValueLob) v).copyToResult();
+                    if (v2 != v) {
+                        containsLobs = true;
+                        values[i] = session.addTemporaryLob(v2);
+                    }
                 }
             }
         }
diff --git a/h2/src/main/org/h2/server/web/WebThread.java b/h2/src/main/org/h2/server/web/WebThread.java
index 471fda78d8..8180c15853 100644
--- a/h2/src/main/org/h2/server/web/WebThread.java
+++ b/h2/src/main/org/h2/server/web/WebThread.java
@@ -184,7 +184,7 @@ private boolean process() throws IOException {
                     message += "Transfer-Encoding: chunked\r\n";
                     message += "\r\n";
                     trace(message);
-                    output.write(message.getBytes());
+                    output.write(message.getBytes(StandardCharsets.ISO_8859_1));
                     while (it.hasNext()) {
                         String s = it.next();
                         s = PageParser.parse(s, session.map);
@@ -192,13 +192,14 @@ private boolean process() throws IOException {
                         if (bytes.length == 0) {
                             continue;
                         }
-                        output.write(Integer.toHexString(bytes.length).getBytes());
-                        output.write("\r\n".getBytes());
+                        output.write(Integer.toHexString(bytes.length).getBytes(StandardCharsets.ISO_8859_1));
+                        output.write(RN);
                         output.write(bytes);
-                        output.write("\r\n".getBytes());
+                        output.write(RN);
                         output.flush();
                     }
-                    output.write("0\r\n\r\n".getBytes());
+                    output.write('0');
+                    output.write(RNRN);
                     output.flush();
                     return keepAlive;
                 }
@@ -217,7 +218,7 @@ private boolean process() throws IOException {
         message += "Content-Length: " + bytes.length + "\r\n";
         message += "\r\n";
         trace(message);
-        output.write(message.getBytes());
+        output.write(message.getBytes(StandardCharsets.ISO_8859_1));
         output.write(bytes);
         output.flush();
         return keepAlive;
@@ -252,6 +253,9 @@ private boolean checkHost(String host) throws IOException {
         if (index >= 0) {
             host = host.substring(0, index);
         }
+        if (host.isEmpty()) {
+            return false;
+        }
         if (host.equals(server.getHost()) || host.equals("localhost") || host.equals("127.0.0.1")) {
             return true;
         }
diff --git a/h2/src/main/org/h2/store/fs/encrypt/FileEncrypt.java b/h2/src/main/org/h2/store/fs/encrypt/FileEncrypt.java
index fea13dae0c..38bc227b04 100644
--- a/h2/src/main/org/h2/store/fs/encrypt/FileEncrypt.java
+++ b/h2/src/main/org/h2/store/fs/encrypt/FileEncrypt.java
@@ -10,6 +10,7 @@
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.channels.FileLock;
+import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import org.h2.security.AES;
 import org.h2.security.SHA256;
@@ -37,7 +38,7 @@ public class FileEncrypt extends FileBaseDefault {
      */
     static final int HEADER_LENGTH = BLOCK_SIZE;
 
-    private static final byte[] HEADER = "H2encrypt\n".getBytes();
+    private static final byte[] HEADER = "H2encrypt\n".getBytes(StandardCharsets.ISO_8859_1);
     private static final int SALT_POS = HEADER.length;
 
     /**
diff --git a/h2/src/main/org/h2/table/DataChangeDeltaTable.java b/h2/src/main/org/h2/table/DataChangeDeltaTable.java
index 7c483cccdd..e9046a3130 100644
--- a/h2/src/main/org/h2/table/DataChangeDeltaTable.java
+++ b/h2/src/main/org/h2/table/DataChangeDeltaTable.java
@@ -116,6 +116,7 @@ public ResultInterface getResult(SessionLocal session) {
         statement.prepare();
         int columnCount = expressions.length;
         LocalResult result = new LocalResult(session, expressions, columnCount, columnCount);
+        result.setForDataChangeDeltaTable();
         statement.update(result, resultOption);
         return result;
     }
diff --git a/h2/src/test/org/h2/test/scripts/other/data-change-delta-table.sql b/h2/src/test/org/h2/test/scripts/other/data-change-delta-table.sql
index dc854a2f11..f8040387ee 100644
--- a/h2/src/test/org/h2/test/scripts/other/data-change-delta-table.sql
+++ b/h2/src/test/org/h2/test/scripts/other/data-change-delta-table.sql
@@ -387,3 +387,31 @@ SELECT * FROM NEW TABLE (MERGE INTO TEST_VIEW TEST USING
 
 DROP TABLE TEST CASCADE;
 > ok
+
+CREATE TABLE TEST(ID BIGINT, DATA CHARACTER LARGE OBJECT);
+> ok
+
+INSERT INTO TEST VALUES (1, REPEAT('A', 1000));
+> update count: 1
+
+SELECT ID FROM FINAL TABLE (INSERT INTO TEST VALUES (2, REPEAT('B', 1000)));
+>> 2
+
+SELECT ID, SUBSTRING(DATA FROM 1 FOR 2) FROM TEST;
+> ID SUBSTRING(DATA FROM 1 FOR 2)
+> -- ----------------------------
+> 1  AA
+> 2  BB
+> rows: 2
+
+@reconnect
+
+SELECT ID, SUBSTRING(DATA FROM 1 FOR 2) FROM TEST;
+> ID SUBSTRING(DATA FROM 1 FOR 2)
+> -- ----------------------------
+> 1  AA
+> 2  BB
+> rows: 2
+
+DROP TABLE TEST;
+> ok