嘗試匹配同一表中的兩列。希望看到一個設備的輸出提供另一個設備的輸入。這是一個數據樣本。我知道格式不好,但我確實嘗試過!有四列。匹配兩列中的值mysql查詢
name output_ip input_ip service
s101 69.255.255.12 192.168.1.2 apple
s101 69.255.255.12 192.168.1.3 orange
s102 69.252.102.102 192.168.1.4 grape
s102 69.252.102.102 192.168.1.5 kiwi
s103 10.89.96.102 192.168.1.6 strawberry
s103 10.89.96.102 192.168.1.7 banana
s104 10.252.36.21 192.168.1.8 pear
s104 10.252.36.21 192.168.1.9 plum
r101 192.168.0.23 69.255.255.12
r101 192.168.0.23 69.255.255.12
r102 192.168.0.24 69.252.102.102
r102 192.168.0.24 69.252.102.102
r103 192.168.0.25 10.89.96.102
r103 192.168.0.25 10.89.96.102
r104 192.168.0.26 10.252.36.21
r104 192.168.0.26 69.255.255.12
想輸出這樣
s101 r101 apple 69.255.255.12
s101 r101 orange 69.255.255.12
s102 r102 grape 69.252.102.102
S102 r102 kiwi 69.252.102.102
S103 r103 strawberry 10.89.96.102
S103 r103 banana 10.89.96.102
S104 r104 pear 10.252.36.21
S101 r104 69.255.255.12
哪裏碼? – Ljubisa
所以你想看看輸出是否與輸入相同? –
是的,像s101的output_ip是r101的輸入ip,所以我需要匹配這兩列。 – user3113612