text: //// CHANGE name=chng1
  CREATE TABLE TABLE_A (
  	A_ID    INT	NOT NULL,
  	B_ID INT NULL,
  	A_DATA VARCHAR(256),
  	PRIMARY KEY (A_ID)
  )
  GO
  
  //// CHANGE FK name=fkChange
  ALTER TABLE TABLE_A ADD FOREIGN KEY (B_ID) REFERENCES TABLE_B(B_ID)
  GO
  