Shulou(Shulou.com)06/01 Report--

1. Implemented through echo (this is more common)

Echo "show databases;" | mysql-uroot-pqwe123-S / data/3307/mysql.sock

Tip: this method is suitable for situations where there are few single-line strings.

two。 Realized by mysql-e parameter

Mysql-u root-pqwe123-S / data1/3307/mysql.sock-e "show databases;"

3. Implemented through cat (this method is not used much)

Cat | mysql-uroot-pqwe123-S / data/3307/mysql.sock

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