diff --git a/dsnexec/README.md b/dsnexec/README.md
index 1429ba98..db6b7aef 100644
--- a/dsnexec/README.md
+++ b/dsnexec/README.md
@@ -35,4 +35,7 @@ Commands:
 
     args:       An array of arguments to the SQL command. The args are parsed with
                 the golang text/template package with the sources map as the
-                template context.
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+                template context. 
+                (Note - If you intent to fire DDL queries, then put full go template expressions in the command. 
+                As unlike for DML queries, underlying prepare statement does not consider arguments passed when the query is DDL.)
+
diff --git a/dsnexec/config.yaml b/dsnexec/config.yaml
index ba184cb5..26f35a70 100644
--- a/dsnexec/config.yaml
+++ b/dsnexec/config.yaml
@@ -48,6 +48,12 @@ configs:
       driver: hotload
       dsn: fsnotify://postgres/path/to/myfile.txt
     commands:
-    - command: ALTER SERVER myserver OPTIONS (SET host=?);
+    - command: INSERT INTO table1 values ($1, $2);
       args:
-      - '{{ index . "test/source.json" "host" }}'
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+      - '{{ index . "test/source.json" "host" }}'
+      - '{{ index . "test/source.json" "port" }}'
+
+    # As the below query is DDL, unlike insert (DML) written above, we can not pass arguments here. 
+    # We need to put full go template expressions in the command itself
+    - command: ALTER SERVER myserver OPTIONS (SET host '{{ index . "test/source.json" "host" }}' );
+      args: []
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