質問編集履歴
4
脱字改善
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@@ -15,13 +15,98 @@
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2.コマンドでlist_appのデータベース
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2.コマンドでlist_appのデータベースを作成
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```
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mysql> CREATE DATABASE list_app;
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Query OK, 1 row affected (0.00 sec)
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データベース作成
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mysql> USE list_app];
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テーブル作成
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-
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ERROR 1049 (42000): Unknown database 'list_app]'
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mysql> use list_app;
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Database changed
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mysql> SHOW tables;
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Empty set (0.00 sec)
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mysql> CREATE TABLE users (id INT AUTO_INCREMENT, name TEXT, PRIMARY KEY (id)) DEFAULT CHARSET=utf8;
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Query OK, 0 rows affected (0.01 sec)
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mysql> SHOW tables;
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+--------------------+
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| Tables_in_list_app |
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+--------------------+
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| users |
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+--------------------+
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1 row in set (0.00 sec)
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mysql> DESCRIBE users;
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+-------+---------+------+-----+---------+----------------+
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| Field | Type | Null | Key | Default | Extra |
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+-------+---------+------+-----+---------+----------------+
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| id | int(11) | NO | PRI | NULL | auto_increment |
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| name | text | YES | | NULL | |
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+-------+---------+------+-----+---------+----------------+
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2 rows in set (0.00 sec)
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mysql> SELECT * FROM users;
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Empty set (0.00 sec)
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mysql> INSERT INTO users(name) VALUES ('ninjawanko');
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Query OK, 1 row affected (0.00 sec)
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mysql> SELECT * FROM users;
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+----+------------+
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| id | name |
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+----+------------+
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| 1 | ninjawanko |
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+----+------------+
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1 row in set (0.00 sec)
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mysql> show databases;
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+--------------------+
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| Database |
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+--------------------+
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| information_schema |
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| list_app |
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| mysql |
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| performance_schema |
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| sakila |
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| sys |
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| test |
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| world |
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+--------------------+
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8 rows in set (0.00 sec)
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mysql> use list_app;
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Database changed
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mysql> show tables;
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+--------------------+
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| Tables_in_list_app |
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+--------------------+
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| users |
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+--------------------+
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1 row in set (0.00 sec)
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mysql> show databases;
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+--------------------+
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| Database |
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+--------------------+
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| information_schema |
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| list_app |
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| mysql |
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| performance_schema |
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| sakila |
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| sys |
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| test |
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| world |
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+--------------------+
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8 rows in set (0.00 sec)
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mysql> mysql> CREATE DATABASE list_app;
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ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'mysql> CREATE DATABASE list_app' at line 1
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mysql> Query OK, 1 row affected (0.00 sec)
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```
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use list_app;
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create table product (id int, name varchar(10), col varchar(10));
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112
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3
誤字、
title
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File without changes
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body
CHANGED
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@@ -36,7 +36,7 @@
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const connection = mysql.createConnection({
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host: 'localhost',
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user: 'root',
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password: '[
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password: '[*****]',
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database: 'list_app'
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});
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2
誤字
title
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File without changes
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body
CHANGED
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@@ -86,6 +86,6 @@
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86
86
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87
87
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上のようなエラーが起こった。
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88
88
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89
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-
web開発のNode.jsの最後の部分なので
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89
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web開発パスのNode.jsの最後の部分なので
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90
90
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これができたら本当に幸いです。
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91
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何卒ご協力をよろしくお願いします。
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1
誤字
title
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File without changes
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body
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@@ -6,20 +6,6 @@
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6
6
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実際このように表示したいのですが、エラーで表示できなくなっています。
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7
7
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8
8
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9
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C:\Users\genge>node app.js
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internal/modules/cjs/loader.js:968
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throw err;
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^
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Error: Cannot find module 'C:\Users\genge\app.js'
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[90m at Function.Module._resolveFilename (internal/modules/cjs/loader.js:965:15)[39m
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[90m at Function.Module._load (internal/modules/cjs/loader.js:841:27)[39m
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[90m at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)[39m
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[90m at internal/main/run_main_module.js:17:47[39m {
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code: [32m'MODULE_NOT_FOUND'[39m,
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requireStack: []
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}
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22
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-
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23
9
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実際にやったことは以下の通りです。
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os:windows10
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mysql var:57
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