mysql> create database [databasename]; List all databases on the sql server. mysql> show databases; Switch to a database. mysql> use [db name]; To see all the tables in the db. mysql> show tables; To see database's field formats. mysql> describe [table name]; To delete a db. ...
mysql-u username-p-D dbname<filename.sql 一、启动与退出1、进入MySQL:启动MySQL Command Line Client(MySQL的DOS界面),直接输入安装时的密码即可。此时的提示符是:mysql>2、退出MySQL:quit或exit 二、库操作1、、创建数据库 命令:createdatabase<数据库名>例如:建立一个名为xhkdb的数据库 mysql>createdatabas...
alter database db_name [modify command]; alter database db_name character set gbk; 1. 2. 3. 4. 5. 2、表操作: 创建表 : use db_name; create table tbl_name (column_structure) [tbl_option]; 1. 2. 3. 4. 5. 如: create table tbl_name( ) variable_name2 int ); create table d...
mysql>show databases; 显示所有数据库 mysql>show tables; 显示数据库mysql中所有的表:先use mysql;然后 mysql>describe user; 显示表mysql数据库中user表的列信息); grant 创建用户firstdb(密码firstdb)和数据库,并赋予权限于firstdb数据库 mysql> create database firstdb; mysql> grant all on firstdb.* to...
Bug #100407mysqldump mysql_list_tables silent failure Submitted:1 Aug 2020 14:09Modified:4 Aug 2020 12:33 Reporter:Mike GriffinEmail Updates: Status:VerifiedImpact on me: None Category:MySQL Server: mysqldump Command-line ClientSeverity:S3 (Non-critical) ...
MySQL Enterprise Edition The most comprehensive set of advanced features, management tools and technical support to achieve the highest levels of MySQL scalability, security, reliability, and uptime. Learn More » MySQL for OEM/ISV Over 2000 ISVs, OEMs, and VARs rely on MySQL as their products...
Open(); using (MySqlCommand cmd = new MySqlCommand(sb.ToString(), con)) { try { res = cmd.ExecuteNonQuery(); } catch (Exception ex) { res = -1; // Unknown column 'names' in 'field list' result = "操作失败!" + ex.Message.Replace("Unknown column", "未知列").Replace("in '...
Show tables command is only allowed to show tables under current database. 该命令只允许显示当前DB下的表。 系统操作相关系统错误 错误码 错误信息 解决办法 39950 SYNCCACHE操作详细的错误信息。 请联系技术支持。 39951 CLEARCACHE操作详细的错误信息。 请联系技术支持。 39952 NA 请联系技术支持。 39953 NA ...
mysql> help List of all MySQL commands: Note that all text commands must be first on line and end with ';' ? (\?) Synonym for `help'. clear (\c) Clear the current input statement. connect (\r) Reconnect to the server. Optional arguments are db and host. delimiter (\d) Set stat...
has_prelocking_list=false, ot_ctx=0x7fffe83f2380) at /mysql/sql/sql_base.cc:5118 #7 0x0000555558e833bd in open_tables (thd=0x7fff2c006890, start=0x7fffe83f23f0, counter=0x7fff2c01be48, flags=0, prelocking_strategy=0x7fffe83f2408) ...