diff --git a/parser/parser.mly b/parser/parser.mly
index ea90977..899b0ff 100644
--- a/parser/parser.mly
+++ b/parser/parser.mly
@@ -316,5 +316,48 @@ grouping_column_reference:
   | column_reference {}
   (*| column_reference collate_clause {}*)
 
+(* 11.1 SCHEMA DEFINITION *)
+
+schema_definition:
+  | CREATE SCHEMA schema_name_clause {} 
+
+schema_name_clause :
+  | schema_name {}
+
+(**************************)
+
+(* 11.2 DROP SCHEMA STATEMENT *)
+
+drop_schema_statement:
+  | DROP SCHEMA schema_name
+
+(******************************)
+
+(* 11.3 TABLE DEFINITION *)
+
 table_definition :
   | CREATE TABLE table_name  {}
+
+table_scope :
+  | global_or_local TEMPORARY {}
+
+global_or_local :
+  | GLOBAL {}
+  | LOCAL {}
+
+(*************************)
+
+(* 11.18 DROP COLUMN DEFINITION *)
+
+drop_column_definition:
+  | DROP column_name {}
+  | DROP COLUMN column_name {}
+
+(********************************)
+
+(* 11.21 DROP TABLE STATEMENT *)
+
+drop_table_statement:
+  | DROP TABLE table_name {}
+
+(******************************)