text: ALTER TABLE INVOICE_DATA DROP CONSTRAINT INVOICE_DATA_FK2;
  ALTER TABLE INVOICE_GL_DATA DROP CONSTRAINT INVOICE_GL_DATA_FK2;
  
  sp_rename 'INVOICE_DATA.FCA_NO', 'ASSIGNMENT';
  sp_rename 'INVOICE_GL_DATA.FCA_NO', 'ASSIGNMENT';
  
  ALTER TABLE INVOICE_DATA ALTER COLUMN ASSIGNMENT varchar(50) NULL;
  ALTER TABLE INVOICE_GL_DATA ALTER COLUMN ASSIGNMENT varchar(50) NULL;
  
  --
  -- this should be the last statement in any update script
  --
  INSERT INTO DBVERSION (DBVERSION, PREV_DBVERSION) VALUES ('JMS.01.45', 'JMS.01.44');