anchor.diff:  			-
   			schma.a.b as fh
   		,
  - 			b.*
  - 		,
  -			schma.b.c
  -	from
  - 		t1
  - 		,
  - 		t2 as a
  - 		,
  - 		schma.t3
  - 		,
  - 		schma.t4 as b 
  +		b.*
  +		,
  +		schma.b.c
  +	from
  +		t1
  +		,
  +		t3 as a
  +		,
  +		schma.t1
  +		,
  +		schma.t2 as b
   	where
   				upper
   					(
  
positive.code: 						3
  					)
  	from
  		ACCOUNT
  		,
  		SYSPARAMETERS
  	where
  
negative.code: 			d
  "
  ,
  "CREATE USER test_user_1 IDENTIFIED BY a_password"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY"
  ,
  "CREATE USER test_user_2 IDENTIFIED EXTERNALLY AS test_usr_2_extern"
  ,
  "CREATE USER test_user_4 IDENTIFIED GLOBALLY"
  ,
  "CREATE USER test_user_4 IDENTIFIED GLOBALLY AS test_usr_2_extern"
  ,
  "CREATE USER test_user_1 IDENTIFIED BY a_password DEFAULT TABLESPACE table_1"
  ,
  "CREATE USER test_user_1 IDENTIFIED BY a_password DEFAULT TABLESPACE table_1 DEFAULT TABLESPACE table_2"
  ,
  "CREATE USER test_user_1 IDENTIFIED EXTERNALLY AS test_usr_2_extern TEMPORARY TABLESPACE table_1"
  ,
  "CREATE USER test_user_1 IDENTIFIED BY a_password DEFAULT TABLESPACE table_1 TEMPORARY TABLESPACE table_2"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY PROFILE user_profile"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY PASSWORD EXPIRE"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY ACCOUNT LOCK"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY ACCOUNT UNLOCK"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY QUOTA UNLIMITED ON table_1"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY QUOTA 10M ON table_2"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY QUOTA 10M ON table_3 QUOTA UNLIMITED ON table_1"
  ,
  "CREATE USER test_user_3 IDENTIFIED EXTERNALLY QUOTA 10 ON table_3 QUOTA 10M ON table_4 QUOTA UNLIMITED ON table_1"
  ,
  "ALTER USER test_user_123 IDENTIFIED BY new_password"
  ,
  "ALTER USER test_user_123 ACCOUNT LOCK"
  ,
  "ALTER USER test_user_123 ACCOUNT UNLOCK"
  ,
  "ALTER USER test_user_123 PASSWORD EXPIRE"
  ,
  "DROP USER test_user_123"
  ,
  "DROP USER test_user_123 CASCADE"
  ,
  "INSERT INTO Persons VALUES (4,'Nilsen', 'Johan', 'Bakken 2', 'Stavanger')"
  ,
  "
  CREATE TABLE Persons
  (
  