shell腳本操作MySQL數據庫

搬運出處: https://blog.csdn.net/u011630575/article/details/52143600

mysql  -hhostname -Pport -uusername -ppassword  -e  相關mysql的sql語句，不用在mysql的提示符下運行mysql，即可以在shell中操作mysql的方法。

#!/bin/bash

HOSTNAME="192.168.111.84"                                           #數據庫信息
PORT="3306"
USERNAME="root"
PASSWORD=""

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

 

# 創建數據庫

create_db_sql="create database IF NOT EXISTS ${DBNAME}"
mysql -h${HOSTNAME}   -P${PORT}    -u${USERNAME}  -p${PASSWORD}   -e"${create_db_sql}"

 

#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}   ${DBNAME}   -e"${create_table_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}"