mysql5.7 Basics View the structure and details of a table what engine is used

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Operating System:ubuntukylin 16.04 LTS 64bit
Mysql:ver 14.14 Distrib 5.7.17, for Linux (x86_64) using Editline Wrapper

Login:

Show all databases:

Enter the specified database:

[email protected]:~$ mysql -u root -penter password: welcome to  The mysql monitor.  commands end with ; or \g.your mysql  connection id is 12Server version: 5.7.17-0ubuntu0.16.04.1  (Ubuntu) copyright  (c)  2000, 2016, Oracle and/or its affiliates. All  Rights reserved. oracle is a registered trademark of oracle corporation and/or  Itsaffiliates. other names may be trademarks of their respectiveowners . type  ' help; '  or  ' \h '  for help. Type  ' \c '  to clear the current input  statement.mysql> show databases    -> ;+--------------------+|  database           |+--------------------+| information_schema | |  myfirstdb          | |  mysql              | |  performance_schema | |  phpmyadmin         | |  sys                |+--- -----------------+6 rows in set  (0.00 sec) mysql> use myfirstdbreading  table information for completion of table and column namesyou  can turn off this feature to get a quicker startup  With -adatabase changed

Show all tables under the current database:

Mysql> Show tables;+---------------------+| Tables_in_myfirstdb |+---------------------+| firsttable | | Personalinformation |+---------------------+2 rows in Set (0.00 sec)

To view the structure of a table:

Code

Mysql> describe personalinformation;

Result Show:

+-------+-------------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Extra |+-------+-------------+------+-----+---------+-------+| Nid | Int (11) | YES | UNI |       NULL | || name | varchar (20) |     YES | |       NULL | |+-------+-------------+------+-----+---------+-------+2 rows in Set (0.00 sec)

View the details of a table using what engine:

Code

Mysql> Show CREATE TABLE personalinformation;

Result

+---------------------+---------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------+| table                | Create Table                                                                                                                                                                     |+---------------------+-------------------------------------------- --------------------------------------------------------------------------------------------------------------- --------------+| personalinformation | create table  ' personalinformation '   (    ' nid '  int (one)  DEFAULT NULL,   ' name '  varchar  DEFAULT  null,  unique key  ' nid '   (' nid ')  engine=innodb default charset=latin1  |+---------------------+--------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------+1 row in  set  (0.00 Sec 

Exit:

Mysql> Exitbye[email protected]:~$

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mysql5.7 Basics View the structure and details of a table what engine is used