##What's this?
linkdedIn database combine password with mails
look like:
update idemail set idemail.password = mails.password where idemail.mail = mails.mail;
My MySQL was boom，so just use it.
#table mails:
mysql> select * from mails where flag = 1 limit 0,7;
+---------------------------------+------------------------------------------+------+
| mail | password | flag |
+---------------------------------+------------------------------------------+------+
| mnaderi@gmail.com | 043bab64ffa7cba2dfeddc20a376ba1cab279225 | 1 |
| edgar@casarealtyinvestments.com | a22d86b4ca2e489f67bf083e623a2558f1eb2a31 | 1 |
| blkankh@gmail.com | 0be150f6e0b05e5e8135130bbef021c46ce3d089 | 1 |
| scporfirio@hotmail.com | b4b99d86e27d43e3740f7167a5c5b59cda044d73 | 1 |
| charlesmfeldman@aol.com | 15acb58ea5737e06a1a40953575d0b6fbdbd78ba | 1 |
| wzrdofgz@gmail.com | 47d4d399df36393755181d1095b548461a3e3096 | 1 |
| awaneeshpande@yahoo.com | 0644bf09114451f6d11026728442ebbdcdb015f3 | 1 |
+---------------------------------+------------------------------------------+------+
#table idemail ##Before
mysql> select * from idemail limit 0,7;
+-----------+-------------------------------+----------+
| MEMBER_ID | mail | password |
+-----------+-------------------------------+----------+
| 59305718 | shownuff00@yahoo.com | NULL |
| 59287478 | francescoseccia@hotmail.com | NULL |
| 97148 | paulcohenlaw@gmail.com | NULL |
| 35238529 | david.martinez_01@hotmail.com | NULL |
| 12878445 | sodanoa@libero.it | NULL |
| 59321231 | boyhoxiy@hotmail.com | NULL |
| 59447600 | talp105@soton.ac.uk | NULL |
+-----------+-------------------------------+----------+
##After
mysql> SELECT MEMBER_ID,mail,`password` FROM idemail WHERE mail in (select mail from (SELECT * from mails limit 0,7 ) as t );
+-----------+---------------------------------+------------------------------------------+
| MEMBER_ID | mail | password |
+-----------+---------------------------------+------------------------------------------+
| 10864015 | mnaderi@gmail.com | 043bab64ffa7cba2dfeddc20a376ba1cab279225 |
| 16160033 | edgar@casarealtyinvestments.com | a22d86b4ca2e489f67bf083e623a2558f1eb2a31 |
| 13378048 | blkankh@gmail.com | 0be150f6e0b05e5e8135130bbef021c46ce3d089 |
| 10400583 | scporfirio@hotmail.com | b4b99d86e27d43e3740f7167a5c5b59cda044d73 |
| 17601286 | charlesmfeldman@aol.com | 15acb58ea5737e06a1a40953575d0b6fbdbd78ba |
| 12500353 | wzrdofgz@gmail.com | 47d4d399df36393755181d1095b548461a3e3096 |
| 10811079 | awaneeshpande@yahoo.com | 0644bf09114451f6d11026728442ebbdcdb015f3 |
+-----------+---------------------------------+------------------------------------------+
#About author
var about = {
nickName : "DragonEgg",
site : "I forget"
}