格式：mysql -hhostname -Pport -uusername -ppassword -e “”

#!/bin/bash　　

HOSTNAME="192.168.70.161" #數據庫服務器地址
PORT="3306"
USERNAME="root"
PASSWORD="123456"

DBNAME="test_db_test" #數據庫名稱
TABLENAME="test_table_test" #數據庫中表的名稱

#也可以寫 HOSTNAME="localhost"，端口號 PORT可以不設定

#創建數據庫
create_db_sql="create database IF NOT EXISTS ${DBNAME}"

註意：-p${PASSWORD}中間不能有空格

#創建表
create_table_sql="create table IF NOT EXISTS ${TABLENAME} ( name varchar(20), id int(11) default 0 )"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} -D ${DBNAME} -e "${create_db_sql}"

#插入數據
insert_sql="insert into ${TABLENAME} values(‘billchen‘,2)"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${insert_sql}"

#查詢
select_sql="select * from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

#更新數據
update_sql="update ${TABLENAME} set id=3"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${update_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

#刪除數據
delete_sql="delete from ${TABLENAME}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${delete_sql}"
mysql -h${HOSTNAME} -P${PORT} -u${USERNAME} -p${PASSWORD} ${DBNAME} -e "${select_sql}"

mysql用shell腳本鏈接數據庫進行操作