-t, --show-table-type Show table type column. -S, --socket=name The socket file to use for connection. --server-public-key-path=name File path to the server public RSA key in PEM format. --get-server-public-key
create table student_test( id int(4) not null, namechar(20) not null, age tinyint(2) NOTNULL default '0', dept varchar(16) default NULL ); 1. 查看表 show tables mysql> show tables; +---+ | Tables_in_oldboy | +---+ | student | | student_test | | test | | test2 | +...
create database name; 创建数据库 use databasename; 选择数据库 drop database name 直接删除数据库,不提醒 show tables; 显示表 describe tablename; 表的详细描述 select 中加上distinct去除重复字段 mysqladmin drop databasename 删除数据库前,有提示。
SHOW TABLES FROM db_name – 显示数据库中的所有表 Mysql> SHOW TABLES FROM db_name; SHOW ENGINES - 显示MySQL当前支持哪些存储引擎和默认存储引擎 mysql>SHOW ENGINES;+---+---+---+---+---+---+ | Engine | Support | Comment | Transactions | XA | Savepoints | +---+---+---...
-N, --skip-column-names //不显示列信息 -O, --set-variable=name //设置变量用法是--set-variable=var_name=var_value --sigint-ignore //忽视SIGINT符号(登录退出时Control-C的结果) -o, --one-database //忽视除了为命令行中命名的默认数据库的语句。可以帮跳过日志中的其它数据库的更新。
select table_name,table_comment from information_schema.tables where table_schema = 'db' and table_name ='tablename' 例如: 五、查看表生成的DDL show create table table_name; 例如: 这个命令虽然显示起来不是太容易看, 这个不是问题可以用\G来结尾,使得结果容易阅读;该命令把创建表的DDL显示出来,于是...
Invoke mysqlshow like this: mysqlshow [options] [db_name [tbl_name [col_name]]]If no database is given, a list of database names is shown. If no table is given, all matching tables in the database are shown. If no column is given, all matching columns and column types in ...
If you have no privileges for a base table or view, it does not show up in the output from SHOW TABLES or mysqlshow db_name. Table information is also available from the INFORMATION_SCHEMA TABLES table. See Section 28.3.38, “The INFORMATION_SCHEMA TABLES Table”. PREV...
小贴纸：在MySQL 8版本中查看数据表的表结构时，需要用到 SHOW COLUMNS FROM tbl_name 语句。不过使用DESC TABLES tbl_name语句在老版本的系统中才能看到一样的显示效果。当然，这2个语句，都可以在不同版本的MySQL中运行，只是显示信息结果有不同。MySQL数据库系统，建立数据表的语句还有很多。不可能用一篇文章就...
MySQL, like most databases, allows you to add comments to each table and column. If used, this is useful for understanding database schema and meaning of data elements. In this tutorial, I would like to show you how to view and edit table and column comments withMySQL Workbench- a free...