Forum PHP Romania - Discutii despre PHP, MySQL, Javascript, AJAX, etc

[minupointminu]

buna sunt minu, nou pe aici, gasesc bun forumul vostru si m-am inscris si eu.
am o problema in phpmyadmin am creat un tabel in care am introdus date, si mi-a aparut Overhead 40 Bytes , nu prea inteleg ce este?astept un raspuns.
tnx/

Indexes : [Documentation]
Keyname Type Cardinality Action Field
PRIMARY PRIMARY 171 Drop Edit id_a

Create an index on columns Space usage : Type Usage
Data 3,572 Bytes
Index 2,048 Bytes
Overhead 40 Bytes
Effective 5,580 Bytes
Total 5,620 Bytes
[Optimize table]
Row Statistic : Statements Value
Format dynamic
Rows 171
Row length ø 20
Row size ø 33 Bytes
Next Autoindex 174
Creation Apr 18, 1998 at 04:54 PM
Last update May 15, 1998 at 05:24 PM
Last check Apr 25, 1998 at 11:03 PM

[ovi2ut]

Daca ii dai un 'optimize table' dispare, este legat de modul in care organizeaza indexul, probabil ca ai ceva locuri libere in tabele in urma unor stergeri sau ceva de genul asta ...

[minupointminu]

ok mersi asta a fost, am avut unele randuri sterse
.

[PHPRomania Bot]