我的数据库布局包含表格Head,Child,Tail:
Head
Head_Id
Name
Child
Child_Id
Head_Id
Child_Name
Tail
Tail_Id
Child_Id
Tail_Name
Head_Id,Child_Id和Tail_Id都是自动递增索引器,Head_id是与Child_Id相同的外键,我将其链接到myphpadmin中的正确键。现在,我将如何插入一段数据
Head = "a"
child-1 = "b"
tail-1 = "d"
tail-2 = "e"
child-2 = "c"
Tail-1 = "f"
tail-2 = "g"
以便所有外键都正确链接。这可能是1个SQL语句吗?如果是这样,怎么会这样?