Initial import

DOC/mysql.txt

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+## - ----------------------------------------------------------------
+## - MySql Superuser anlegen
+## - ----------------------------------------------------------------
+
+## - Bemerkung:
+## -    Das Passwort wird verschl<68>sselt abgespeichert
+
+## - Von <20>berall:
+## -
+GRANT ALL PRIVILEGES ON *.* TO 'admin' IDENTIFIED BY 'Nyz!aB2u' WITH GRANT OPTION ;
+FLUSH PRIVILEGES;
+
+## - Nur von loacalhost
+## -
+GRANT ALL PRIVILEGES ON *.* TO 'admin'@'localhost'  IDENTIFIED BY 'Nyz!aB2u' WITH GRANT OPTION ;
+FLUSH PRIVILEGES;
+
+
+
+## - ----------------------------------------------------------------
+## - Dantenbank  anlegen, User anlegen mit vollen Rechten auf der Datenbank
+## - ----------------------------------------------------------------
+
+CREATE DATABASE <new_db_name> CHARACTER SET utf8 COLLATE utf8_general_ci;
+GRANT ALL ON new_db.* TO 'new_user'@'localhost' IDENTIFIED BY 'password';
+FLUSH PRIVILEGES;
+
+
+## -  Dantenbank  anlegen, User mit eingeschrenkten Rechten auf der Datenbank
+## -
+## - Beispiel: vpopmail
+## -
+CREATE DATABASE vpopmail;
+GRANT select,insert,update,delete,create,drop ON vpopmail.* TO 'vpop'@'localhost' IDENTIFIED BY 'r23myzmx';
+FLUSH PRIVILEGES;
+
+
+## - ----------------------------------------------------------------
+## - Zeige alle Views einer Datenbank
+## - ----------------------------------------------------------------
+
+SHOW FULL TABLES IN <db_name> WHERE TABLE_TYPE LIKE 'VIEW'
+
+
+## - ----------------------------------------------------------------
+## - Zeige Definition eines Views
+## - ----------------------------------------------------------------
+
+show CREATE VIEW <view_name>;
+
+
+## - ----------------------------------------------------------------
+## - Datenbank User und deren Rechte auslesen
+## - ----------------------------------------------------------------
+mysql -uroot -pbuz111 mysql --skip-column-name -A -e"SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'';" | mysql -uroot -pbuz111 mysql --skip-column-name -A  | sed 's/$/;/g' > ~/mysql-grants.sql
+
+
+
+## - ----------------------------------------------------------------
+## - Convert databese from current latin1 to utf8
+## - ----------------------------------------------------------------
+
+db_name=<database-name>
+db_user=<database-user>
+db_pass=<database-password>
+
+old_charset=latin1
+#old_collate=latin1_swedish_ci - NOT NEEDED
+new_charset=utf8
+new_collate=utf8_unicode_ci
+
+## - 1.) dump the databse as follows:
+dumpfile=${db_name}-${old_charset}.`date +%Y%m%d-%H%M`.sql
+mysqldump -u$db_user -p$db_pass  --set-charset --skip-set-charset --add-drop-table $db_name > $dumpfile
+
+## - 2.) change character settings on mysql monitor
+query="ALTER DATABASE \`$db_name\` DEFAULT CHARACTER SET $new_charset DEFAULT COLLATE $new_collate;"
+mysql -u$db_user -p$db_pass $db_name -e "$query"
+
+## - 3.) Load he dumpfile 
+mysql -u$db_user -p$db_pass  --default-character-set=$old_charset $db_name < $dumpfile
+
+## - 4.) show result
+mysql -u$db_user -p$db_pass $db_name -e "SHOW CREATE DATABASE $db_name\G"
+
+
+
+--------------------------------------------------------------------------------------------------
+
+## - dump database WITHOUT CREATE TABLE Statements - useful, if you
+## - want add entries into existing tables of an existing database, 
+## - i.e. database "mysql"
+## - 
+mysqldump -uroot -p --add-locks --disable-keys --extended-insert \
+   --lock-tables --quick --set-charset --no-create-info mysql > db_mysql.sql
+
+## - durmp table "user" from database mysql without CREATE TABLE statment
+## -
+mysqldump -uroot -pbuz111 --add-locks --disable-keys --extended-insert --lock-tables --quick --set-charset --no-create-info mysql user | sed 's#),(#);\n(#g' | sed 's#^(#INSERT INTO `user` VALUES (#' > mysql-user.sql
+
+
+## - restore
+mysql -uroot -pbuz111 -f mysql < mysql-user.sql
+
+
+
+--------------------------------------------------------------------------------------------------
+
+
+## charset f<>r den MySQL  monitor einstellen
+##
+mysql> SET CHARACTER SET UTF8;
+## bzw.
+mysql> \C utf8
+
+
+## zeige Server-Konfiguration
+##
+mysql> SHOW VARIABLES;
+
+mysql> SHOW /*!50000 global */ VARIABLES ;
+mysql> SHOW /*!50000 global */ VARIABLES LIKE "%slow%";
+
+
+## - Zeige Sever Status
+## -
+mysql> SHOW STATUS ;
+
+mysql> SHOW /*!50000 global */ STATUS ;
+mysql> SHOW /*!50000 global */ STATUS LIKE "slow%";