On Oct 25, 2022, at 7:55 AM, jacktby@gmail.com wrote:
body { line-height: 1.5; }
body { font-size: 14px; font-family: "Microsoft YaHei UI"; color: rgb(0, 0, 0); line-height: 1.5; }
typedef enum SetOperation
{
SETOP_NONE = 0,
SETOP_UNION,
SETOP_INTERSECT,
SETOP_EXCEPT
} SetOperation;
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
