shell腳本操作mysql數(shù)據(jù)庫

小豬窩969 2014-12-17

展開全文

mysql   -hhostname -Pport -uusername -ppassword   -e   相關(guān)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(shù)據(jù)庫信息
PORT="3306"；
USERNAME="root"；
PASSWORD=""；
DBNAME="test_db_test"； #數(shù)據(jù)庫名稱
TABLENAME="test_table_test"； #數(shù)據(jù)庫中表的名稱

#創(chuàng)建數(shù)據(jù)庫
create_db_sql="create database IF NOT EXISTS ${DBNAME}"
mysql -h${HOSTNAME}   -P${PORT}   -u${USERNAME} -p${PASSWORD} -e "${create_db_sql}"

#創(chuàng)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(shù)據(jù)
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(shù)據(jù)
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(shù)據(jù)
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}"