Hi there,

I have a user table with lots of different column types. Now I do experiance
problems filtering out special date. The performance is really bad.
So maybe I did just pick the wrong column types?!

This is what I picked so far:

| Type                  | Null | Key | Default | Extra
| mediumint(8) unsigned |      | PRI | NULL    | auto_increment
| varchar(100)          |      |     |         |
| varchar(20)           |      |     |         |
| timestamp(14)         | YES  |     | NULL    |
| char(1)               |      |     |         |
| char(1)               |      |     |         |
| varchar(100)          |      |     |         |
| varchar(100)          |      |     |         |
| mediumint(9)          | YES  | MUL | NULL    |
| tinyint(2) unsigned   |      |     | 0       |
| char(1)               |      |     | 0       |
| char(2)               |      | MUL |         |
| char(2)               |      | MUL | 0       |
| varchar(100)          |      |     |         |
| varchar(255)          |      |     |         |
| tinyint(1) unsigned   |      |     | 0       |
| varchar(32)           |      |     |         |
| varchar(15)           |      |     |         |
| varchar(32)           |      |     |         |
| tinyint(1) unsigned   |      |     | 0       |
| tinyint(3) unsigned   |      |     | 1       |
| smallint(5) unsigned  |      |     | 0       |
| varchar(255)          | YES  |     | NULL    |
| varchar(9)            | YES  |     | NULL    |
| varchar(100)          | YES  |     | NULL    |
| tinyint(3) unsigned   |      |     | 0       |

Maybe someone knows what I do wrong.

Thank you for any help on that mysql table.

Andy


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