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MySQL commands: Difference between revisions
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→Importing data from MySql sql file
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=== Importing data from MySql sql file === | === Importing data from MySql sql file === | ||
{{exclaim}} Notice: existing database will be overwritten | {{exclaim}} Notice: existing database will be overwritten | ||
'''method 1''': {{Gd}} Import the compressed *.sql file with gzip (especially for BIG sql file). It will show a progress bar and estimated time to complete the mysql command: | |||
# (optional) install {{kbd | key =pv}} if the {{kbd | key =pv}} was not installed for RHEL / CentOS / SL / Fedora Linux | |||
# {{kbd | key = <nowiki> pv database.sql.gz | gunzip | mysql -u username -p -h localhost --default_character_set utf8 --force DATA_BASE_NAME</nowiki>}} <ref>[http://journal.andrewloe.com/2009/05/12/pv-gzip-mysql/ pv + gzip + mysql — W. Andrew Loe III: Journal]</ref> and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} The console window will show ETA (Estimated Time of Arrival) | |||
'''method 2''': Import *.sql file: | |||
# (optional if the .sql file was compressed) {{kbd | key =unzip data.zip}} or {{kbd | key =gzip -d data.gz}} if the file was compressed by gzip | |||
# {{kbd | key = <nowiki>mysql -u username -p -h localhost --default_character_set utf8 --force DATA_BASE_NAME < data.sql</nowiki>}} <ref>[http://www.cyberciti.biz/faq/import-mysql-dumpfile-sql-datafile-into-my-database/ Import MySQL Dumpfile, SQL Datafile Into My Database]</ref> and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
* Import ZIP file to MySql directly: | '''method 3''': Import the *.sql file (especially for BIG sql file). It will show a progress bar and estimated time to complete the mysql command<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 | |||
# {{kbd | key = <nowiki>pv data.sql | mysql -u username -p -h localhost --default_character_set utf8 --force DATA_BASE_NAME</nowiki>}} <ref>[http://www.cyberciti.biz/faq/import-mysql-dumpfile-sql-datafile-into-my-database/ Import MySQL Dumpfile, SQL Datafile Into My Database]</ref> and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} The console window will show ETA (Estimated Time of Arrival) | |||
'''method 4''': Import ZIP file to MySql directly: | |||
# (optional if the 7Zip was not installed) {{kbd | key =yum install p7zip}} | |||
# {{kbd | key = <nowiki>7za x -so data.zip | mysql -u username -p -h localhost --default_character_set utf8 --force DATA_BASE_NAME</nowiki>}} <ref>[http://stackoverflow.com/questions/11267309/importing-zipped-files-in-mysql-using-command-line database - Importing zipped files in Mysql using command line - Stack Overflow]</ref><ref>[http://needs-be.blogspot.tw/2011/01/install-7zip-on-centos-55.html Install 7Zip on CentOS 5.5]</ref> and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
# enter {{kbd | key = <nowiki>password</nowiki> }} and press {{kbd | key = <nowiki>Enter</nowiki> }} | |||
=== Show the MySQL process list & kill the process === | === Show the MySQL process list & kill the process === | ||