>Hi,
>
>I would like to create a SQL Insert (for SQL Server DB) that would add records from one table to another and automatically set fields of certain values. Here is a simplified example:
>
>The table which now has records. Name TENANT
>Fields: TEN_PK, USER_ID, USER_PWRD
>
>The table where the records should be added: Name TEN_NAME
>Fields: TEN_PK, USER_ID, USER_PWRD (basically the same field names)
>
>Example:
>TENANT:
>TEN_PK, USER_ID, USER_PWRD
>1 "ABC" "123"
>2 "CBS" "444"
>3 "NBC" "9933"
>
>After this SQL Insert the table TEN_NAMES will have the fields with the same values.
>
>I am starting to write a SQL Insert but get lost quickly. I would appreciate any help.

Simply use a not exists query:

insert into TEN_NAMES (TEN_PK, USER_ID, USER_PWRD)
select TEN_PK, USER_ID, USER_PWRD
from TENANT t1 
where not exists (select * from TEN_NAMES t2 where t1.TEN_PK = t2.TEN_PK);

PS: If TEN_PK is IDENTITY then simply remove it from the insert list (and also select).