并建
sql语句建立外键
sql语句建⽴外键我先建表table1:create table table1(id integer not null primary key,tbname char(64)) 然后我建表table2:并建⽴外键create table ...
sql语句建⽴外键我先建表table1:create table table1(id integer not null primary key,tbname char(64)) 然后我建表table2:并建⽴外键create table ...