9 rows affected

CREATE TABLE [a] (
  [1] varchar(5),
  [2] date,
  [3] float
);
CREATE TABLE [b] (
  [1] varchar(10),
  [2] varchar(8),
  [3] float,
  [4] varchar(50)
);
CREATE TABLE [c] (
  [1] date,
  [2] varchar(6)
);