错误信息的字面意思是:表“user”拒绝用户“root_ssm”@“localhost”的SELECT命令 ,很明显用户没有查看user表的权限,用管理员账号给他授权就行了 一、使用客户端授权(Navicat Premium 12) 1、使用root用户登陆mysql 2、新建查询,输入指令: use mysql; select * from user where u
affiliates.Other names may be trademarksoftheir respective owners.Type'help;'or'\h'forhelp.Type'\c'to clear the current input statement.//不清楚这是干啥的(滑稽mysql>use mysql Database changed//输出用户名为sql_dora的信息mysql>select*from user where user='sql_dora';+---+---+---+---+...
right-click on the component, choose Connect item and use the dialog to connect to server. Place MySqlCommand component on the designer. In its Connection property select name of the MySqlConnection instance on the designer. In the CommandText property type in the following query: INSERT INTO ...
The example below displays a series of commands to create a new MySQL/MariaDB user named example_user. The user accepts connections from 192.0.2.0 and has SELECT, INSERT, UPDATE, and DELETE permissions on the example_db database: CREATE user 'example_user'@'192.0.2.0' IDENTIFIED BY 'passwor...
php$servername="localhost";$username="your_username";$password="your_password";$dbname="your_database";// 创建连接$conn=newmysqli($servername,$username,$password,$dbname);// 检查连接if($conn->connect_error){die("连接失败: ".$conn->connect_error);}// 执行SELECT命令$sql="SELECT * ...
在数据库管理和数据管理的过程中,特别是在使用MySQL多数据源的环境中,经常会遇到“mysql多数据源SELECT command denied to user”这一错误。这类问题对业务的影响深远,特别是在高并发环境下,可能导致服务中断,影响用户体验和企业运营。特别是当商业决策依赖于实时数据的时候,这个问题的解决显得尤为重要。
To specify the host name and user name explicitly, as well as a password, supply appropriate options on the command line. To select a default database, add a database-name argument. Examples: mysql--host=localhost--user=myname--password=passwordmydb mysql-hlocalhost-umyname-ppasswordmydb ...
(database check); has_any_table_acl; has_any_routine_acl (table check); column check; check_grant_db_routine; witch to null-database; 5) get_default_db_collation 6) mysql_change_db_impl, switch to new database change new database in THD; update security context; Update db-charset ...
Navicat for mysql 1142 select command denied to user ‘test01‘@‘localhost‘ for table ‘user‘,程序员大本营,技术文章内容聚合第一站。
Type '\c' to clear the current input statement. mysql> \s --- mysql Ver 14.14 Distrib 5.7.17, for Linux (x86_64) using EditLine wrapper Connection id: 8 Current database: Current user: song@localhost SSL: Not in use Current pager: stdout Using outfile: '' Using delimiter: ; Server...