| Statement | Format | Relationship | Entities | 
|---|---|---|---|
| ALTER TABLE |  
                           				  ALTER TABLE <table-name> …  |  
                        				
                        DDL File Refers To Table |  
                           				  
                            Table attributes: 
  |  
                        			 
                     
| COMMENT |  
                           				  COMMENT ON [TABLE] <table-name> …  |  
                        				
                        DDL File Refers To Table |  
                           				  
                            Table.Name = <table-name>  |  
                        			 
                     
| CREATE ALIAS |  
                           				  CREATE ALIAS <alias-name> ON <table-name> …  |  
                        				
                         
                           				  
                            DDL File Defines Table Table Represents Table  |  
                        				
                         
                           				  
                            Table attributes: 
  |  
                        			 
                     
| CREATE INDEX |  
                           				  CREATE INDEX <index-name> ON <table-name> …  |  
                        				
                        DDL File Refers To Table |  
                           				  
                            Table.Name = <table-name>  |  
                        			 
                     
| CREATE SYNONYM |  
                           				  CREATE SYNONYM <ViewName> FOR <TableName>  |  
                        				
                         
                           				  
                            DDL File Defines Table Table Represents Table  |  
                        				
                         
                           				  
                            Table attributes: 
  |  
                        			 
                     
| CREATE TABLE |  
                           				  CREATE TABLE <table-name>...
         [IN [DATABASE] [<database>.] <tablespace>] 
                           				 |  
                        				
                        DDL File Defines Table |  
                           				  
                            Table attributes: 
  |  
                        			 
                     
| CREATE PROCEDURE |  
                           				  CREATE (OR REPLACE)? PROCEDURE <procedure-name> …  |  
                        				
                         
                           				  
                            DDL File Defines Stored Procedure  |  
                        				
                         Program Entry Point: 
                           				  
                           
  |  
                        			 
                     
| CREATE VIEW |  
                           				  CREATE VIEW <view-name> …AS SELECT … FROM <table-name>  |  
                        				
                         
                           				  
                            DDL File Defines Table Table Represents Table  |  
                        				
                         
                           				  
                            Table attributes: 
  |  
                        			 
                     
| Referential constraint |  
                           				  FOREIGN KEY key REFERENCES <base-table>…  |  
                        				
                        DDL File Refers To Table |  
                           				  
                            Table.Name = <base-table>  |  
                        			 
                     
| SET CURRENT SQLID |  
                           				  SET CURRENT SQLID = 'user-name'  |  
                        				
                         
                           				  
                            sqlid = <user-name>  |