「MySQL notes」の編集履歴（バックアップ）一覧はこちら
「MySQL notes」(2009/10/13 (火) 12:16:58) の最新版変更点
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** manual
http://dev.mysql.com/doc/mysql/ja/index.html
** checking users
mysql> select Host,User,Password from user;
+-----------+--------+-------------------------------------------+
| Host | User | Password |
+-----------+--------+-------------------------------------------+
| localhost | root | *6AC44D290B438A954DD86046515B4A3F00B2FB04 |
| localhost | sample | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 |
| % | sample | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 |
+-----------+--------+-------------------------------------------+
3 rows in set (0.00 sec)
** hints...
C:\Program Files\MySQL\MySQL Server 4.1\bin>mysql sampledb -u sample -p
Enter password: ******** // password
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 20 to server version: 4.1.14-nt
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> select callid, queue, state from gr8calls where queue like '%abc%' an
d state != 'CLOSED';
mysql> create table mycalls select * from gr8calls where queue like '%abc%';
Query OK, 231 rows affected (1.97 sec)
Records: 231 Duplicates: 0 Warnings: 0
** exporting data
use 'select ... into outfile 'filename'
** loading data
mysql> load data infile 'c:/temp/arec.txt' into table gr8calls2;
Query OK, 1 row affected, 11 warnings (0.00 sec)
Records: 1 Deleted: 0 Skipped: 0 Warnings: 11
mysql> select * into outfile 'c:/temp/arecexp.txt' from gr8calls2;
Query OK, 1 row affected (0.00 sec)
** renaming table
mysql> rename table gr8calls2 to gr8calls3;
Query OK, 0 rows affected (0.11 sec)
** root op examples
$ mysql -u root -p
Passwd:
mysql> show databases;
+----------+
| Database |
+----------+
| mysql |
| sampledb |
| test |
+----------+
3 rows in set (0.02 sec)
mysql> use mysql
Database changed
mysql> show tables;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| func |
| help_category |
| help_keyword |
| help_relation |
** create a table
mysql> create database webapp;
Query OK, 1 row affected (0.06 sec)
** creating a user
mysql> GRANT ALTER,CREATE,CREATE TEMPORARY TABLES,DELETE,DROP,
INDEX,SELECT,UPDATE ON webapp.* TO APP IDENTIFIED BY 'APP';
Query OK, 0 rows affected (0.09 sec)
mysql> select User,Host,Password,Select_priv from user;
+--------+-----------+-------------------------------------------+-------------+
| User | Host | Password | Select_priv |
+--------+-----------+-------------------------------------------+-------------+
| root | localhost | *6AC44D290B438A954DD86046515B4A3F00B2FB04 | Y |
| sample | localhost | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 | N |
| sample | % | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 | N |
| APP | % | *CA936E88A09E9A09F1721253D77A66F42754C72E | N |
+--------+-----------+-------------------------------------------+-------------+
mysql> select Host,Db,User,Select_priv from db;
+-----------+-----------------+--------+-------------+
| Host | Db | User | Select_priv |
+-----------+-----------------+--------+-------------+
| % | sampledb | sample | Y |
| localhost | sampledb | sample | Y |
| % | appserv_samples | APP | Y |
| % | webapp | APP | Y |
+-----------+-----------------+--------+-------------+
4 rows in set (0.00 sec)
** manual
http://dev.mysql.com/doc/mysql/ja/index.html
** checking users
mysql> select Host,User,Password from user;
+-----------+--------+-------------------------------------------+
| Host | User | Password |
+-----------+--------+-------------------------------------------+
| localhost | root | *6AC44D290B438A954DD86046515B4A3F00B2FB04 |
| localhost | sample | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 |
| % | sample | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 |
+-----------+--------+-------------------------------------------+
3 rows in set (0.00 sec)
** hints...
C:\Program Files\MySQL\MySQL Server 4.1\bin>mysql sampledb -u sample -p
Enter password: ******** // password
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 20 to server version: 4.1.14-nt
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> select callid, queue, state from gr9calls where queue like '%abc%' an
d state != 'CLOSED';
mysql> create table mycalls select * from gr9calls where queue like '%abc%';
Query OK, 231 rows affected (1.97 sec)
Records: 231 Duplicates: 0 Warnings: 0
** exporting data
use 'select ... into outfile 'filename'
** loading data
mysql> load data infile 'c:/temp/arec.txt' into table gr9calls2;
Query OK, 1 row affected, 11 warnings (0.00 sec)
Records: 1 Deleted: 0 Skipped: 0 Warnings: 11
mysql> select * into outfile 'c:/temp/arecexp.txt' from gr9calls2;
Query OK, 1 row affected (0.00 sec)
** renaming table
mysql> rename table gr9calls2 to gr9calls3;
Query OK, 0 rows affected (0.11 sec)
** root op examples
$ mysql -u root -p
Passwd:
mysql> show databases;
+----------+
| Database |
+----------+
| mysql |
| sampledb |
| test |
+----------+
3 rows in set (0.02 sec)
mysql> use mysql
Database changed
mysql> show tables;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| func |
| help_category |
| help_keyword |
| help_relation |
** create a table
mysql> create database webapp;
Query OK, 1 row affected (0.06 sec)
** creating a user
mysql> GRANT ALTER,CREATE,CREATE TEMPORARY TABLES,DELETE,DROP,
INDEX,SELECT,UPDATE ON webapp.* TO APP IDENTIFIED BY 'APP';
Query OK, 0 rows affected (0.09 sec)
mysql> select User,Host,Password,Select_priv from user;
+--------+-----------+-------------------------------------------+-------------+
| User | Host | Password | Select_priv |
+--------+-----------+-------------------------------------------+-------------+
| root | localhost | *6AC44D290B438A954DD86046515B4A3F00B2FB04 | Y |
| sample | localhost | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 | N |
| sample | % | *2470C0C06DEE42FD1618BB99005ADCA2EC9D1E19 | N |
| APP | % | *CA936E88A09E9A09F1721253D77A66F42754C72E | N |
+--------+-----------+-------------------------------------------+-------------+
mysql> select Host,Db,User,Select_priv from db;
+-----------+-----------------+--------+-------------+
| Host | Db | User | Select_priv |
+-----------+-----------------+--------+-------------+
| % | sampledb | sample | Y |
| localhost | sampledb | sample | Y |
| % | appserv_samples | APP | Y |
| % | webapp | APP | Y |
+-----------+-----------------+--------+-------------+
4 rows in set (0.00 sec)
