Question

phpweb安装完成了，但是打开网站链接数据库失败

Database error: cannot use database 4049
MySQL Error: 0 ()
#0 dbbase_sql->halt(cannot use database 4049) called at [D:\wwwroot\4049\includes\db.inc.php:50]
#1 dbbase_sql->connect() called at [D:\wwwroot\4049\includes\db.inc.php:66]
#2 dbbase_sql->query(select * from {P}_base_config) called at [D:\wwwroot\4049\includes\common.inc.php:14]
#3 readconfig() called at [D:\wwwroot\4049\includes\common.inc.php:1288]
#4 include(D:\wwwroot\4049\includes\common.inc.php) called at [D:\wwwroot\4049\index.php:3]
Database error: Invalid SQL: select * from pwn_base_config
MySQL Error: 1046 (No database selected)
#0 dbbase_sql->halt(Invalid SQL: select * from pwn_base_config) called at [D:\wwwroot\4049\includes\db.inc.php:73]
#1 dbbase_sql->query(select * from {P}_base_config) called at [D:\wwwroot\4049\includes\common.inc.php:14]
#2 readconfig() called at [D:\wwwroot\4049\includes\common.inc.php:1288]
#3 include(D:\wwwroot\4049\includes\common.inc.php) called at [D:\wwwroot\4049\index.php:3]
Database error: Invalid SQL: select * from pwn_base_pageset where coltype='index' and pagename='index'

Answer 1

检查下是不是数据库的用户名和密码不对。，

Answer 2

刷新一下试试，应该是数据库的偶尔连接错误

Answer 3

把你代码贴上去

Answer 4

新建一个数据库