ellisonzhang

mysql  -hhostname -Pport -uusername -ppassword  -e  相关mysql的sql语句,不用在mysql的提示符下运行mysql,即可以在shell中操作mysql的方法。

 

#!/bin/bash

HOSTNAME="192.168.111.84"                                           #数据库信息
PORT="3306"
USERNAME="root"
PASSWORD=""

DBNAME="test_db_test"                                                       #数据库名称
TABLENAME="test_table_test"                                            #数据库中表的名称

 

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

 

#创建表
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}"

 

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

 

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

 

#更新数据
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}"

 

#删除数据
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}"

 

show processlist如何过滤的问题我终于知道如何解决了

mysql -uroot -e  -p password  \'show processlist\G\';

mysql -uroot -e \'show processlist\G\'|grep \'Info\'|grep -v "NULL"|awk -F ":" \'{print $2}\'|sort|uniq -c|sort -rn;(查看正在执行的语句有哪些,并做好归并排序:)

分类:

技术点:

相关文章:

  • 2021-11-13
  • 2022-12-23
  • 2022-12-23
  • 2021-10-18
  • 2021-09-22
  • 2021-11-29
猜你喜欢
  • 2022-03-09
  • 2021-11-03
  • 2021-11-03
  • 2021-06-21
相关资源
相似解决方案