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一、查询数据库中的存储过程
方法一(查看指定的存储过程内容):
select body from mysql.proc where name='procedure_name';
方法二(查看所有的存储过程):
show procedure status;
二、MySQL的存储过程导出和导入,具体用法为:
1.导出
[root@localhost bin]# mysqldump -uroot -p -hlocalhost -P3306 -n -d -t -R DBName > procedure_name.sql
参数说明:
-n: --no-create-db
-d: --no-data
-t: --no-create-info
-R: --routines Dump stored routines (functions and procedures)
Mysqldump是客户端工具用来备份数据库或在不同数据库之间进行数据迁移。备份内容包含创建活装载表的SQL语句:
主要参数介绍:
1.连接选项
-u,--user=name
-p,--password=name
-h,--host=name
-P,--port=#
2.输出内容选项
--add-drop-database
--add-drop-table
-n;--no-create-db
-d;--no-data
-t;--no-create-info
3.输出格式选项
--compact
-c --complete-insert
-T(指定数据表中的数据备份为单纯的数据文件和建表SQL两个文件)
注意:xx.sql建表文件是以linux的root用户创建,而xx.txt文件则是一linux的mysql用户创建,因此这两个文件的存放路径一定要保证mysql用户有读写创建文件的权限。
--fields-terminated-by=name(域分隔符)
--fields-enclosed-by=name(域引用符)
--fields-optionally-enclosed-by=name(域引用可选字符)
--fields-escaped-by=name(转义字符)
4.字符集选项
--default--character-set=xx
5.其他选项
-F --flush-logs(备份前刷新日志)
-l --lock-tables(给所有的表加读锁)
2.导入
mysql -hhostname -uusername - ppassword databasename
本文出自 “从cisco走向linux” 博客
bitsCN.com
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