Export and import all Mysql database except schema
October 19, 2015
Export All Database
Create export_db.sh  
MYSQL_USER=root
MYSQL_PASS=rootpassword
MYSQL_CONN="-u${MYSQL_USER} -p${MYSQL_PASS}"
#
# Collect all database names except for
# mysql, information_schema, and performance_schema
#
SQL="SELECT schema_name FROM information_schema.schemata WHERE schema_name NOT IN"
SQL="${SQL} ('mysql','information_schema','performance_schema','phpmyadmin','sys')"
DBLISTFILE=/tmp/db_todump.txt
mysql ${MYSQL_CONN} -ANe"${SQL}" > ${DBLISTFILE}
DBLIST=""
for DB in `cat ${DBLISTFILE}` ; do DBLIST="${DBLIST} ${DB}" ; done
MYSQLDUMP_OPTIONS="--routines --triggers --single-transaction"
mysqldump ${MYSQL_CONN} ${MYSQLDUMP_OPTIONS} --databases ${DBLIST} > alldb.sql
Add permission file with
$ chmod +x export_db.sh
Then run the script
$ ./export_db.sh
The exported file is all-database.sql 

Import Database from file
$ mysql -u username -p database_name < file.sql
Thanks to [RonaldoMYSQLDBA] for snippet Export Database (http://dba.stackexchange.com/questions/69598/how-can-i-mysqldump-all-databases-except-the-mysql-schema) on Stackexchange
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