SQL 如何“加入”两个表

Question

can't imagine simple solution. I've two tables.
table 1 (about 300 rows)

id	name	time
ID1	peter	12:00:00
ID2	alice	12:33:00
ID3	tom	08:00:00

table 2 (about 3'000'000 rows)

id	time	arg1
ID1	12:00:00	23
ID1	11:00:00	34
ID2	12:45:00	21
ID2	12:33:00	22
ID2	08:00:00	12
ID3	08:00:00	21
ID1	08:00:00	23

need output table like this

id	name	time	arg1
ID1	peter	12:00:00	23
ID2	alice	12:33:00	22
ID3	tom	08:00:00	21

Answer 1

Select t1.ID, t1.time, t1.name, t2.arg1 from table1 t1
Inner join table2 t2 on t2.id = t1.id
Where t1.time=t2.time