WED主题的文章列表，还有WED的技术要点_第25页

MySQL Error number: 3758; Symbol: ER_FUNCTIONAL_INDEX_FUNCTION_IS_NOT_ALLOWED; SQLSTATE: HY000

文档解释Errornumber:3758;Symbol:ER_FUNCTIONAL_INDEX_FUNCTION_IS_NOT_ALLOWED;SQLSTATE:HY000Message:Expressionoffunctionalindex‘%s’containsadisallowedfunc...

IT技术学习 ·2023-06-17

MySQL Error number: 3796; Symbol: ER_GRP_TRX_CONSISTENCY_NOT_ALLOWED; SQLSTATE: HY000

文档解释Errornumber:3796;Symbol:ER_GRP_TRX_CONSISTENCY_NOT_ALLOWED;SQLSTATE:HY000Message:Theoptiongroup_replication_consistencycannotbeusedonthecurrentmemberstate.E...

IT技术学习 ·2023-06-17

The processing instruction target matching "[xX][mM][lL]" is not allowed.

<?xmlversion="1.0"encoding="UTF-8"?>必须在第一行其之前不可以有别的东西 ...

代码星球 ·2021-02-18

Linux服务器上如何设置MySQL的max_allowed_packe

mysql根据配置文件会限制server接受的数据包大小。有时候大的插入和更新会被max_allowed_packet参数限制掉，导致失败。查看目前配置 showVARIABLESlike'%max_allowed_packet%';显示的结果为： +--------------------+---...

代码星球 ·2021-02-15

@Override is not allowed when implementing interface method

使用idea导入maven项目时会出现如下报错 @Override从jdk1.5开始出现的，是用来标注方法重写；通常方法重写发生在继承父类，重写父类方法，或者实现接口，实现接口方法；@Override能够保证你正确重写方法，当重写方法出错时（方法名误写、漏掉参数）编译器会提示编译错误1.问题出在i...

代码星球 ·2021-02-15

Wed Jul 04 18:01:38 CST 2018 WARN: Establishing SSL connection without server's identity verification is not recommended

WedJul0418:01:38CST2018WARN:EstablishingSSLconnectionwithoutserver'sidentityverificationisnotrecommended.AccordingtoMySQL5.5.45+,5.6.26+and5.7.6+requirementsSSL...

代码星球 ·2021-02-15

阿里云centOS7.4 nginx: [emerg] "server" directive is not allowed here in /etc/nginx/vhost/xxxxxx.conf:2

里云centOS7.4配置多个站点遇到的问题nginx:[emerg]"server"directiveisnotallowedherein/etc/nginx/vhost/xxxxxx.conf:2这个错误好尴尬，费了几个小时去解决，小白呀没办法先贴下/etc/nginx/nginx.conf的内容worker_pr...

代码星球 ·2021-02-14

mysql数据导入的时候提示Got a packet bigger than 'max_allowed_packet' bytes

Gotapacketbiggerthan'max_allowed_packet'bytes错误默认可能是2M把max_allowed_packet设置大于5M试试，我设置为160M，输入命令mysql>setglobalmax_allowed_packet=1024*1024*160; 即可解决此问题...

代码星球 ·2021-02-11

Warning: require(): open_basedir restriction in effect. File(/www/wwwroot/../thinkphp/start.php) is not within the allowed path(s):

Warning:require():open_basedirrestrictionineffect.File(/www/wwwroot//../thinkphp/start.php)isnotwithintheallowedpath(s): 目录的问题thinkphp请设置首页访问的目录是public...

代码星球 ·2021-02-11

Request header field userRole is not allowed by Access-Control-Allow-Headers in preflight response.

今使用axios请求数据过程中遇到同事设置的请求头，在我请求的接口中部不被允许，于是老是提示RequestheaderfielduserRoleisnotallowedbyAccess-Control-Allow-Headersinpreflightresponse.异常最后使用transformRequest干掉不需...

代码星球 ·2021-02-10

shallow update not allowed

![remoterejected]master->master(shallowupdatenotallowed)Asitseemsyouhaveusedgitclone--depth<number>tocloneyourlocalversion.Thisresultsinashallowclone.O...

代码星球 ·2021-02-08

Windowed functions can only appear in the SELECT or ORDER BY clauses

尝试做分页处理selectrow_numberover(orderbyidasc)asrownum,*fromtable whererownum>=(@page*@pagesize-@pagesize)andrownum<=(@page*pagesize) Gettingth...

代码星球 ·2021-02-08

is not allowed to connect to this mysql server

阿里云上安装的mysql，发现用本地电脑的navicat链接不上。通过了解知道了原因，小二在此写了一篇，省的以后自己在碰到。错误如图。mysql-uroot-p 登录到mysql中。 [root@izbp10fk8pd9zjv9y2g9ajzetc]#mysql-uroot-p ...

代码星球 ·2021-01-30

Host 'xxx' is not allowed to connect to this MySQL server

　　安装了mysql，准备用工具远程登录的时候出错，提示：Host'xxx' isnotallowedtoconnecttothisMySQLserver。是mysql未开启mysql远程访问权限导致。有这样的解决方案两个：　　1.登录到mysql： mysql -uroot-ppwd　　...

代码星球 ·2021-01-24

MySQL8 提示Public Key Retrieval is not allowed错误解决方法

在使用jdbc连接到mysql时提示错误：com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:PublicKeyRetrievalisnotallowed原因如下(参考官网给出的连接选项)：如果用户使用了sha256_passwo...

代码星球 ·2021-01-20