MySQL/Bulk rename tablename: Unterschied zwischen den Versionen
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<source lang="sql">select concat('rename nagios_',table_name,' to npc_',table_name,';') as cmd from ( | <source lang="sql">select concat('rename table nagios_',table_name,' to npc_',table_name,';') as cmd from ( | ||
select mid(table_name,8,length(table_name)-7) as table_name from information_schema.tables | select mid(table_name,8,length(table_name)-7) as table_name from information_schema.tables | ||
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Result:<br> | Result:<br> | ||
rename nagios_acknowledgements to npc_acknowledgements;<br>rename nagios_commands to npc_commands;<br>rename nagios_commenthistory to npc_commenthistory;<br>rename nagios_comments to npc_comments;<br>rename nagios_configfiles to npc_configfiles;<br> | rename nagios_acknowledgements to npc_acknowledgements;<br>rename nagios_commands to npc_commands;<br>rename nagios_commenthistory to npc_commenthistory;<br>rename nagios_comments to npc_comments;<br>rename nagios_configfiles to npc_configfiles;<br> | ||
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now run this commands in your sql-window | |||
[[Category:Datenbank]] [[Category:Tips_und_Tricks]] | |||
[[Kategorie:Datenbank]] | [[Kategorie:Datenbank]] | ||
[[Kategorie:Tips_und_Tricks]] | [[Kategorie:Tips_und_Tricks]] | ||
Version vom 5. März 2009, 22:15 Uhr
Sample:
DB=nagiostest
tablenames = nagios_foo
new tablename = npc_foo
select concat('rename table nagios_',table_name,' to npc_',table_name,';') as cmd from (
select mid(table_name,8,length(table_name)-7) as table_name from information_schema.tables
where table_name like 'nagios_%' and `TABLE_SCHEMA` = 'nagiostest') as foo
Result:
rename nagios_acknowledgements to npc_acknowledgements;
rename nagios_commands to npc_commands;
rename nagios_commenthistory to npc_commenthistory;
rename nagios_comments to npc_comments;
rename nagios_configfiles to npc_configfiles;
now run this commands in your sql-window