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MySQL commands: Difference between revisions
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→Exporting data into MySql sql file
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=== Exporting data into MySql sql file === | === Exporting data into MySql sql file === | ||
* {{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><ref>[https://dev.mysql.com/doc/refman/5.1/en/mysqldump.html MySQL :: MySQL 5.1 Reference Manual :: 4.5.4 mysqldump — A Database Backup Program]</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><ref>[https://dev.mysql.com/doc/refman/5.1/en/mysqldump.html MySQL :: MySQL 5.1 Reference Manual :: 4.5.4 mysqldump — A Database Backup Program]</ref><ref>[http://stackoverflow.com/questions/5666784/how-can-i-slow-down-a-mysql-dump-as-to-not-affect-current-load-on-the-server backup - How can I slow down a MySQL dump as to not affect current load on the server? - Stack Overflow]</ref>: | ||
*# (optional) install {{kbd | key =pv}} if the {{kbd | key =pv}} was not installed | *# (optional) install {{kbd | key =pv}} if the {{kbd | key =pv}} was not installed | ||
*# (for InnoDB tables){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --force --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> }} | *# (for InnoDB tables){{kbd | key = <nowiki>mysqldump -h localhost -u username -p --force --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> }} | ||