diff --git a/driver/driver_test.go b/driver/driver_test.go
index 91990c7..418ade1 100644
--- a/driver/driver_test.go
+++ b/driver/driver_test.go
@@ -2705,3 +2705,67 @@ func TestLimitEmptyTable(t *testing.T) {
 		t.Fatalf("cannot select: %s", err)
 	}
 }
+
+func TestInformationSchema(t *testing.T) {
+
+	db, err := sql.Open("ramsql", "TestInformationSchema")
+	if err != nil {
+		t.Fatalf("sql.Open: %s", err)
+	}
+	defer db.Close()
+
+	// Create a couple of tables
+	_, err = db.Exec("CREATE TABLE users (id INT, name TEXT)")
+	if err != nil {
+		t.Fatalf("cannot create users table: %s", err)
+	}
+
+	_, err = db.Exec("CREATE TABLE posts (id INT, title TEXT, user_id INT)")
+	if err != nil {
+		t.Fatalf("cannot create posts table: %s", err)
+	}
+
+	// Query information_schema.tables to verify the tables are registered
+	rows, err := db.Query(`SELECT table_schema, table_name, table_type FROM information_schema.tables WHERE table_schema = 'public' ORDER BY table_name`)
+	if err != nil {
+		t.Fatalf("cannot query information_schema.tables: %s", err)
+	}
+	defer rows.Close()
+
+	// Expected tables: posts, users (alphabetically ordered)
+	expected := []struct {
+		schema    string
+		name      string
+		tableType string
+	}{
+		{"public", "posts", "BASE TABLE"},
+		{"public", "users", "BASE TABLE"},
+	}
+
+	i := 0
+	for rows.Next() {
+		var schema, name, tableType string
+		if err := rows.Scan(&schema, &name, &tableType); err != nil {
+			t.Fatalf("cannot scan row: %s", err)
+		}
+
+		if i >= len(expected) {
+			t.Fatalf("unexpected extra row: %s.%s", schema, name)
+		}
+
+		if schema != expected[i].schema || name != expected[i].name || tableType != expected[i].tableType {
+			t.Errorf("row %d: got (%s, %s, %s), want (%s, %s, %s)",
+				i, schema, name, tableType,
+				expected[i].schema, expected[i].name, expected[i].tableType)
+		}
+		i++
+	}
+
+	if i != len(expected) {
+		t.Errorf("expected %d rows, got %d", len(expected), i)
+	}
+
+	if err := rows.Err(); err != nil {
+		t.Fatalf("rows error: %s", err)
+	}
+}
diff --git a/engine/agnostic/engine.go b/engine/agnostic/engine.go
index 48d0661..4df5835 100644
--- a/engine/agnostic/engine.go
+++ b/engine/agnostic/engine.go
@@ -22,6 +22,20 @@ func NewEngine() *Engine {
 	e.schemas = make(map[string]*Schema)
 	e.schemas[DefaultSchema] = NewSchema(DefaultSchema)
 
+	// create information_schema with a 'tables' relation used by clients (e.g. GORM)
+	info := NewSchema("information_schema")
+	// minimal columns used by GORM queries: table_schema, table_name, table_type
+	attrs := []Attribute{
+		NewAttribute("table_schema", "varchar"),
+		NewAttribute("table_name", "varchar"),
+		NewAttribute("table_type", "varchar"),
+	}
+	// create relation (no primary key)
+	if r, err := NewRelation("information_schema", "tables", attrs, nil); err == nil {
+		info.Add("tables", r)
+	}
+	e.schemas["information_schema"] = info
+
 	return e
 }
 
diff --git a/engine/agnostic/transaction.go b/engine/agnostic/transaction.go
index 997e9a4..cf46104 100644
--- a/engine/agnostic/transaction.go
+++ b/engine/agnostic/transaction.go
@@ -150,6 +150,27 @@ func (t *Transaction) CreateRelation(schemaName, relName string, attributes []At
 	log.Debug("CreateRelation(%s,%s,%s,%s)", schemaName, relName, attributes, pk)
 
 	t.lock(r)
+
+	// maintain information_schema.tables so external tools (eg. GORM) can query table existence
+	// insert a row into information_schema.tables: table_schema, table_name, table_type
+	// Use default schema if empty
+	sch := schemaName
+	if sch == "" {
+		sch = DefaultSchema
+	}
+	// best-effort: if information_schema exists, insert a metadata row via Transaction.Insert
+	if t.CheckSchema("information_schema") {
+		vals := map[string]any{
+			"table_schema": sch,
+			"table_name":   relName,
+			"table_type":   "BASE TABLE",
+		}
+		_, err := t.Insert("information_schema", "tables", vals)
+		if err != nil {
+			// do not fail relation creation because of metadata insertion; just log
+			log.Warn("could not update information_schema.tables: %s", err)
+		}
+	}
 	return nil
 }
 
@@ -170,6 +191,23 @@ func (t *Transaction) DropRelation(schemaName, relName string) error {
 	}
 	t.changes.PushBack(c)
 
+	// remove metadata from information_schema.tables if present
+	sch := schemaName
+	if sch == "" {
+		sch = DefaultSchema
+	}
+	if t.CheckSchema("information_schema") {
+		// build predicate: table_schema = sch AND table_name = relName
+		left := NewEqPredicate(NewAttributeValueFunctor("tables", "table_schema"), NewConstValueFunctor(sch))
+		right := NewEqPredicate(NewAttributeValueFunctor("tables", "table_name"), NewConstValueFunctor(relName))
+		p := NewAndPredicate(left, right)
+		// selectors can be nil for Delete
+		_, _, err := t.Delete("information_schema", "tables", nil, p)
+		if err != nil {
+			log.Warn("could not remove information_schema.tables entry for %s.%s: %s", sch, relName, err)
+		}
+	}
+
 	return nil
 }