做开发的大哥能谈谈是用什么算法做的嘛？超大数据字典二叉树？

SQL> CREATE TABLE test (name VARCHAR2(15));
Table created.

SQL> insert into test values('Bye');

1 row created.

SQL> insert into test values('By');

1 row created.

SQL> insert into test values('Buy');

1 row created.

SQL> insert into test values('Bike');

1 row created.

SQL> insert into test values('Bie');

1 row created.

SQL> insert into test values('Biiiiiiii');

1 row created.

SQL> commit;

Commit complete.

SQL> select * from test where soundex(name) = soundex('By');

NAME
---------------
Bye
By
Buy
Bie
Biiiiiiii
SQL>