> On Oct 25, 2022, at 7:55 AM, jacktby(at)gmail(dot)com wrote:
>
>
>
> typedef enum SetOperation
> {
> SETOP_NONE = 0,
> SETOP_UNION,
> SETOP_INTERSECT,
> SETOP_EXCEPT
> } SetOperation;
> jacktby(at)gmail(dot)com
Please use just text.
What ‘dialect’ are using? In Postgres
0: select * from table
1: select * from table union select * from table is same shape
2: select * from table join table b on Id = idb
3: select * from table except select * from tableb