SQL HELPER

 

RDS AUTHENTICATION

mysql -h xxxxxxxxxta.us-east-1.rds.amazonaws.com  -u admin -p 

SELECT User,Host FROM mysql.user;
SHOW GRANTS FOR 'drupal'@'%';

SQL Client Recommendation

TablePlus(Mac)

DBeaver

Mysql Workbench

SequelPro

Import database

#1 mysql h xxxxx.com -u username -p dbname < dbexport.sql

OR 

#1 mysql h xxxxx.com -u username -p 
#2 use database-name;
#3 source file.sql

Export all Databases

    sudo mysqldump --all-databases -udxxxx -p > oct-16-2019-database.sql

Export Specific Database

mysqldump --databases xxxxxx-name -udxxxx -p > oct-16-2019-database-david-raleche.sql

NOT A ROOT USER

mysqldump –all-databases> database.sql

mysqldump -all-databases -uuser -ppassword> database.sql

mysqldump –all-databases –skip-lock-tables -u user-ppassword  > Sept2018database.sql

Long Queries

Explain 

SQL TABLE SIZE

select table_schema, sum((data_length+index_length)/1024/1024) AS MB from information_schema.tables group by 1;

CRON NACKUP DATABSECron Backup Database

mysqldump -uroot -p MyDatabase >/home/users/backup_MyDB/$(date +%F)_full_myDB.sql