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how to copy a mysql db to another one(e.g db1 to db2)

export the db1 to db1.sql
edit the db1.sql, change the header
eg.
change from


create db db1
if not existing db1;
use db1;


to

create db db2
if not existing db2;
use db2;

step 3:
import the data using normal way.
e.g.
mysql -u user1 -p db2 < db1.sql

Done!
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