Table:

```
CREATE TABLE Table1 (
  col1 INT, 
  col2 nvarchar(10), 
  col3 INT, 
  col4 INT
);

INSERT INTO Table1 
  (col1, col2, col3, col4) 
VALUES 
  (1, 'welcome', 3, 4);

```

My table have different data type , col2 is nvarchar h can i do this ...

result:

```
col    value
---------------
col1   1
col2   welcome
col3   3
col4   4

```