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MySQLコマンド

18 Hits, Last modified: 6 months ago

INSERT ON *.* TO user; データベースレベル GRANT ALL ON db_name.* TO user; GRANT SELECT, INSERT ON mydb.* TO user... BLE hoge_tbl ( id int PRIMARY KEY AUTO_INCREMENT, name text ); </code> ==== テーブルのコピー ==== <code console... code> ==== テーブル名変更 ==== <code> ALTER TABLE tbl_name RENAME [TO] new_tbl_name; </code> ==== テーブル情報を表示(DESCRIBE) ==== DESCRIBE データベース名.テーブル名 ; または DESC デ

LEFT JOIN、INNER JOIN違い

6 Hits, Last modified: 12 years ago

l> SELECT * FROM table1; +------+------+ | id | name | +------+------+ | 1 | A | | 2 | B ... l> SELECT * FROM table2; +------+------+ | id | name | +------+------+ | 1 | A | | 2 | B ... table2.id; +------+------+------+------+ | id | name | id | name | +------+------+------+------+ | 1 | A | 1 | A | | 2 | B | 2 | B

20 wait_timeoutとthread_cache_size

4 Hits, Last modified: 9 years ago

it_timeout'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | wait_timeou... e_size'; +-------------------+-------+ | Variable_name | Value | +-------------------+-------+ | thr... d_%' ; +-------------------+---------+ | Variable_name | Value | +-------------------+---------+ |... nect%'; +--------------------+-------+ | Variable_name | Value | +--------------------+-------+ | m

01 MySQL インデックス

3 Hits, Last modified: 7 years ago

ックス mysql> ALTER TABLE hogehoge ADD INDEX index_name(name, created); ==== テーブル作成時 ==== <code> mysql> create table cloudstack_domain_resource( id int not null auto_increment, name text not null created_at datetime not null, pri

MySQL - シェルで枠まで出力する

3 Hits, Last modified: 8 years ago

e 'select * from table1' +------+------+ | id | name | +------+------+ | 1 | A | | 2 | B ... ect * from table1' > /tmp/aaa # cat /tmp/aaa id name 1 A 2 B 3 C 4 D 5 E 6 F </code> たまにこの枠も欲しい場合がある... /tmp/aaa # cat /tmp/aaa +------+------+ | id | name | +------+------+ | 1 | A | | 2 | B

MySQL - レプリケーション

3 Hits, Last modified: 13 years ago

GE MASTER TO MASTER_HOST='<master host name>', MASTER_USER='<replication user name>', MASTER_PASSWORD='<replication password>... ', MASTER_LOG_FILE='<recorded log file name>', MASTER_LOG_POS=<recorded log offset

MySQL - slow log

2 Hits, Last modified: 8 months ago

-------------------------------------+ | Variable_name | Value | +-... time'; +-----------------+-----------+ | Variable_name | Value | +-----------------+-----------+ |

15 MySQL 55 to 56 で問題

1 Hits, Last modified: 4 years ago

-------------------------------------+ | Variable_name | Value | +-

17 MySQL view一覧

1 Hits, Last modified: 7 years ago

===== 17 MySQL view一覧 ====== <code> SELECT table_name, table_schema FROM information_schema.tables WHER

MySQL - クエリ全部ログ取得

1 Hits, Last modified: 7 years ago

--------+----------------------------+ | Variable_name | Value | +--------------