数据库错误:

错误代码:
201

错误信息:
无法连接数据库服务器! php_network_getaddresses: getaddrinfo failed: Name or service not known
数据库错误:

错误代码:
203

错误信息:
select * from course_speciality where 1 order by id asc php_network_getaddresses: getaddrinfo failed: Name or service not known
数据库错误:

错误代码:
203

错误信息:
select * from course_post where 1 and specialty_id=1 order by id asc php_network_getaddresses: getaddrinfo failed: Name or service not known
数据库错误:

错误代码:
203

错误信息:
select count(*) from course c where c.status=3 Access denied for user ''@'localhost' (using password: NO)
数据库错误:

错误代码:
203

错误信息:
select c.* from course c
where c.status=3 order by c.edittime desc LIMIT 0,20 Access denied for user ''@'localhost' (using password: NO)
数据库错误:

错误代码:
203

错误信息:
select courseid,count(distinct(uid)) total from orders where 1 and status=2 group by courseid Access denied for user ''@'localhost' (using password: NO)
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