mysql - how to query from two tables? -
this question has answer here:
i have 2 table:
- table 'temp_hsl'
|id|kota_a| |41| 1 | |42| 2 |
- table 'jarak kota'
|id|kota_a|kota_b | jarak| |1 |1 |1 | 0 | |2 |1 |2 | 2 | |3 |1 |3 | 3 | |4 |2 |1 | 2 | |5 |2 |2 | 0 | |6 |2 |3 | 3 | |7 |3 |1 | 3 | |8 |3 |2 | 3 | |9 |3 |3 | 0 |
i want end result:
|id|kota_a|kota_b | jarak| |1 |1 |1 | 0 | |2 |1 |2 | 2 | |3 |2 |1 | 2 | |4 |2 |2 | 0 |
the result above based on relation table table temp_hsl. how command mysql? 've tried , results of query looping continues.
not sure asking, should able like: select * tablex fieldx in (select fieldx tabley)
Comments
Post a Comment