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→export MySql sql file
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== mysql operation == | == mysql operation == | ||
=== export MySql sql file === | === export MySql sql file === | ||
* {{Gd}} export the *.sql file (especially for BIG sql file). It will show a progress bar and estimated time to complete the mysqldump<ref>[http://dba.stackexchange.com/questions/17367/how-can-i-monitor-the-progress-of-an-import-of-a-large-sql-file mysql - How can I monitor the progress of an import of a large .sql file? - Database Administrators Stack Exchange]</ref>: | * {{Gd}} export the compressed *.sql file (especially for BIG sql file). It will show a progress bar and estimated time to complete the mysqldump<ref>[http://dba.stackexchange.com/questions/17367/how-can-i-monitor-the-progress-of-an-import-of-a-large-sql-file mysql - How can I monitor the progress of an import of a large .sql file? - Database Administrators Stack Exchange]</ref>: | ||
*# (optional if the {{kbd | key =pv}} was not installed) {{kbd | key =yum install pv}} for RHEL / CentOS / SL / Fedora Linux<ref>[http://www.cyberciti.biz/open-source/command-line-hacks/pv-command-examples/ Linux / Unix pv Command: Monitor Progress of Data Sent Via a Pipe]</ref> | *# (optional if the {{kbd | key =pv}} was not installed) {{kbd | key =yum install pv}} for RHEL / CentOS / SL / Fedora Linux<ref>[http://www.cyberciti.biz/open-source/command-line-hacks/pv-command-examples/ Linux / Unix pv Command: Monitor Progress of Data Sent Via a Pipe]</ref> | ||
*# (for InnoDB tables){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --single-transaction | *# (for InnoDB tables){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --single-transaction DATA_BASE_NAME | pv | gzip -c > database.sql.gz</nowiki>}} <ref>[http://journal.andrewloe.com/2009/05/12/pv-gzip-mysql/ pv + gzip + mysql — W. Andrew Loe III: Journal]</ref><ref>(if have permission to LOCK TABLES){{kbd | key = <nowiki>mysqldump -h localhost -u username -p DATA_BASE_NAME | pv | gzip -c > database.sql.gz</nowiki>}} (if have no permission to LOCK TABLES){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --lock-tables=false DATA_BASE_NAME | pv | gzip -c > database.sql.gz</nowiki>}} via [http://stackoverflow.com/questions/104612/run-mysqldump-without-locking-tables mysql - Run MySQLDump without Locking Tables - Stack Overflow]</ref> and press {{kbd | key = <nowiki>Enter</nowiki> }} | ||
*# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} | *# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} | ||
* export the *.sql file. It will show a progress bar and estimated time to complete the mysqldump <ref>[http://dubbs.github.io/blog/2013/09/05/mysql-import-slash-export-progress-bar/ MySQL Import/Export Progress Bar - Kevin Warrington]</ref>: | |||
*# (optional if the {{kbd | key =pv}} was not installed) {{kbd | key =yum install pv}} for RHEL / CentOS / SL / Fedora Linux<ref>[http://www.cyberciti.biz/open-source/command-line-hacks/pv-command-examples/ Linux / Unix pv Command: Monitor Progress of Data Sent Via a Pipe]</ref> | |||
*# (for InnoDB tables){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --single-transaction DATA_BASE_NAME | pv > database.sql</nowiki>}} and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
*# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
* export the *.sql file | * export the *.sql file | ||
*# {{kbd | key = <nowiki>mysqldump -h localhost -u username -p DATA-BASE-NAME > /path/to/database.sql </nowiki>}} | *# {{kbd | key = <nowiki>mysqldump -h localhost -u username -p DATA-BASE-NAME > /path/to/database.sql </nowiki>}} | ||