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26 lines
1014 B
26 lines
1014 B
# 上传sql文件
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yum install lrzsz -y
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cd /usr/local
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rz -be
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==============================================================================
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# 备份
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# 所有表
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select table_name from information_schema.tables where table_schema='dsideal_db' and table_name like 't_un%';
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# 备份多张表
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mysqldump -uroot -pDsideaL147258369 dsideal_db wp_options > wordpress_1.sql
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# ==============================================================================
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# 还原办法
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gunzip t_university_2021-09-30-14-21-51.sql.gz
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# 提取建表语句
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sed -e '/./{H;$!d;}' -e 'x;/CREATE TABLE `t_university_zhuanye`/!d;q' t_university_2021-09-30-14-21-51.sql > table.sql
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# 提取表数据
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grep 'INSERT INTO `t_university_info`' t_university_2021-09-30-14-21-51.sql > t_university_zhuanye.sql
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# 修正一下薪金和地区
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update t_university_zhiye_gw set gw_salary=gw_area,gw_area='' where gw_salary ='' and gw_area<>'' and gw_area not like '热门%';
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select *from t_university_zhiye_gw where gw_salary=''; |