信息提示


11.333 msSELECT i.* FROM supe_spaceitems i WHERE i.itemid='13248'
Explain
idselect_typetabletypepossible_keyskeykey_lenrefrowsExtra
1SIMPLE-------Impossible WHERE noticed after reading const tables
1D:\wwwroot\worldstudy.cc\index.php
2D:\wwwroot\worldstudy.cc\common.php
3D:\wwwroot\worldstudy.cc\config.php
4D:\wwwroot\worldstudy.cc\function\common.func.php
5D:\wwwroot\worldstudy.cc\data\system\config.cache.php
6D:\wwwroot\worldstudy.cc\data\system\category.cache.php
7D:\wwwroot\worldstudy.cc\language\main.lang.php
8D:\wwwroot\worldstudy.cc\class\db_mysql.class.php
9D:\wwwroot\worldstudy.cc\data\system\group.cache.php
10D:\wwwroot\worldstudy.cc\data\system\cron.cache.php
11D:\wwwroot\worldstudy.cc\function\cron.func.php
12D:\wwwroot\worldstudy.cc\data\system\crons.cache.php
13D:\wwwroot\worldstudy.cc\viewnews.php
14D:\wwwroot\worldstudy.cc\function\misc.func.php
15D:\wwwroot\worldstudy.cc\function\news.func.php
16D:\wwwroot\worldstudy.cc\language\message.lang.php
17D:\wwwroot\worldstudy.cc\cache\tpl\tpl_new_showmessage.php
18D:\wwwroot\worldstudy.cc\cache\tpl\tpl_new_site_header.php
19D:\wwwroot\worldstudy.cc\cache\tpl\tpl_new_site_footer.php
20D:\wwwroot\worldstudy.cc\include\debug.inc.php
1$_REQUEST['action-viewnews-type-liuxue-catid-245-itemid-13248']