mySQL如何进行连接链?

mySQL如何进行连接链?,mysql,sql,database,join,Mysql,Sql,Database,Join,嗨!我试图找出如何在同一行代码中的多个步骤中进行连接。这是我到目前为止得到的,但我得到一个错误1064 select * from jbcity join jbsupplier on jbsupplier.city = jbcity.name where jbcity.state = "Mass" join jbsupply on jbsupply.supplier = jbsupplier.id join jbparts on jbparts.id = jbsupply.part; 试试这

嗨!我试图找出如何在同一行代码中的多个步骤中进行连接。这是我到目前为止得到的,但我得到一个错误1064

select * from jbcity
join jbsupplier on jbsupplier.city = jbcity.name where jbcity.state = "Mass"
join jbsupply on jbsupply.supplier = jbsupplier.id
join jbparts  on jbparts.id = jbsupply.part;
试试这个:

select * from jbcity
join jbsupplier on jbsupplier.city = jbcity.name 
join jbsupply on jbsupply.supplier = jbsupplier.id
join jbparts  on jbparts.id = jbsupply.part where jbcity.state = 'Mass';

选择c1,c2。。。从t1连接t2到t1.c1=t2.c1连接t3。。。哪里也就是说,只需将目标移动到终点。