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...
edit (\e) Edit command with $EDITOR. --编辑缓冲区的上一条SQL语句到文件,缺省调用vi,文件会放在/tmp路径下 ego (\G) Send command to MariaDB server, display result vertically. --控制结果显示为垂直显示 exit (\q) Exit mysql. Same as quit. --退出mysql go (\g) Send command to MariaDB s...
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>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...
show tables; 1. 或show tables like 'pattern_%'; 查看表的创建信息 : show create table tbl_name; 1. 或show create table tbl_name \G 查看表的结构 : describe tbl_name; 1. 或desc tbl_name;] 删除表: drop table [if exists] tbl_name; ...
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 '...
Command-Line Format--print-defaults Print program argument list and exit. --show-temp-status If specified, this causes temporary tables to be displayed. --type,-t Can be used to restrict the output to one type of object, specified by an integer type code as shown here: ...
数据。 查看所有视图 SHOW TABLES语句支持查看视图: SHOW FULL TABLES WHEREtable_type = VIEW'; 查看视图定义 查看视图定义: SHOW CREATE VIEW view_name; 重命名 重命名视图重命名表类似: RENAME TABLE view_name TO newview; 删除 删除视图的命令如下: DROP VIEW [IF EXISTS] view_name; ...
if (simple_command(mysql, COM_RESET_CONNECTION, nullptr, 0, 0)) return 1; else { mysql_detach_stmt_list(&mysql->stmts, "mysql_reset_connection"); /* reset some of the members in mysql */ mysql->insert_id = 0; mysql->affected_rows = ~(uint64_t)0; ...
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 ...