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今天1网友,查询报错ERROR: No query specified,随后它发来截图. root case:查询语法错误 \G后面不能再加分号;,由于\G在功能上等同于;,假设加了分号,那么就是;;(2个分号),SQL语法错误 备注:MySQL学习时.最好先去仔细致细.掌握基础:…
问题描述: 在ubuntu14.04上安装完MYSQL后,MYSQL默认给分配了一个默认密码,但当自己在终端上使用默认密码登录的时候,总会提示一个授权失败的错误. 报错信息:Access denied for user 'root'@'localhost' (using password: YES) 执行过程: sue@suepc:/usr/local/mysql$ mysql -u root -p Enter password: ERROR 1045 (28000): Access denie…
解决翻案:http://stackoverflow.com/questions/1008287/illegal-mix-of-collations-mysql-error 即: SET collation_connection = 'utf8_general_ci'; ALTER DATABASE db CHARACTER SET utf8 COLLATE utf8_general_ci; ALTER TABLE table CONVERT TO CHARACTER SET utf8 COLLA…
授权用户时报错,ERROR 1819 (HY000): Your password does not satisfy the current policy requirements 原因为其实与validate_password_policy的值有关 mysql> SHOW VARIABLES LIKE 'validate_password%'; +--------------------------------------+--------+ | Variable_name | Value |…
先瞧下日志: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.wlf_appinfo.appname' which is not functionally depend…
1.现象: [root@localhost ~]# mysql -u root -p Enter password:  ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES) 2.原因:数据库中存在空用户所致 3.解决方式: 1)停用mysql服务:# service mysql stop 2)输入命令:# mysqld_safe --user=mysql --skip-grant-t…
从其它服务器拷贝编译安装后的MySQL5.7目录后启动时报错如下: ERROR! The server quit without updating PID file(/path/to/XXX.pid) 解决: 先创建MySQL用户然后初始化数据库即可 ./mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/var  #basedir.datadir根据实际情况指定…
[root@pisphkdcbsql01 mysql3307]# /opt/mysql3307/bin/mysql -upisp -ppisp@ mysql: [Warning] Using a password on the command line interface can be insecure. ERROR (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) 解决办法 [ro…
使用如下命令导入Zabbix数据库时报错 解决办法: 1.先把原始的数据库压缩包备份 cd /usr/share/doc/zabbix-server-mysql-4.0.7/ cp create.sql.gz create.sql.gz-backup 2.解压数据库 gunzip create.sql.gz 3.安装nano编辑数据库信息(注意,如果不想使用nano编辑器,用vi或者vim编辑器直接打开操作也可以) yum -y install nano # 用nano打开编辑数据库信息 nan…
CentOS安装rpm安装MySQL时爆出警告: warning: mysql-community-server-5.7.18-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY  原因:这是由于yum安装了旧版本的GPG keys造成的 解决办法:后面加上 --force --nodeps 如:  rpm -ivh mysql-community-server-5.7.18-1.el6.x86_64.rp…