pg_dump是PolarDB PostgreSQL版(兼容Oracle)提供的一种逻辑备份工具,用于将集群中的单个数据库备份为脚本文件或其他存档文件。 简介 pg_dump用于备份单个数据库。即使当前数据库正在被访问,也会对正在访问的数据进行一致的备份,并且在执行备份时不会阻止其他用户访问数据库(读取或写入)。更多详情请参见pg_dump官网。
Hi All I would like to migrate data from Azure PostgreSQL single to flexible. I tried to this using pg_dump. When I did pg_dump I got an error like below. pg_dump: server version: 11.18; pg_dump version: 10.6 pg_dump: aborting because of server…
-i --ignore-version 忽略在pg_dump和数据库服务器之间的版本差别。 pg_dump可以处理来自以前版本的PostgreSQL的数据库，但是太老的版本则不被支持了（目前是支持到7.0）。如果你需要跨越版本检查时才使用这个选项（而且如pg_dump失效，别说我没警告你）。 -nnamespace --schema=schema
[postgres@fnddb ~]$ pg_dump database1 | grep -idrop[postgres@fnddb ~]$ pg_dump -c database1 | grep -idropDROPTABLEpublic.tab3;DROPTABLEpublic.tab2;DROPTABLEpublic.t3;DROPEXTENSION plpgsql;DROPSCHEMApublic; -C –包含创建数据库的语句 [postgres@fnddb~]$pg_dump database1 | grep -i"...
OLD_LOGS="`find ${DIR_LOG} -type f -mtime +${DAY_LOG} -iname db_backup.INFO.\*.log`" # 遍历旧备份文件 for bak in "${OLD_BACKUP[@]}"; do # 删除旧备份 rm -f ${bak} echo "--- Deleted old bak files ---" >> ${FILE_LOG} echo "${bak}" >> ${FILE_LOG} done # ...
print @table[@i][1]; print '<table>'; print '<tr><td>列名</td><td>类型</td><td>长度</td><td>主键约束</td><td>唯一约束</td><td>外键约束</td><td>可否为空</td><td>描述</td></tr>'; --print '<tr><td>列名</td><td>类型</td><td>描述</td></tr>'; ...
pgsql备份pg_dump与还原手记pg_restore（pgsql备份pg _ dump 与还原手记pg _ restore）PgSql pg_dump pg_restore backup and restore Notes (turn)I didn't expect to have been a PostgreSQL user, and suddenly the need for library porting was the first move! It turned out to be quite different ...
HI everyone. I'm trying to run this on very interesting env: Internet Computer blockchain I have a very simple question: If I run it in memory, how do I dump memory to a string and then load it from string to memory?
Hi, I'm trying to upgrade from Prisma Postgres Early Access (EA) to General Availability (GA). According to the documentation, I need to create a backup of my existing database using pg_dump. However, when running the following command: PGSSLMODE=disable \ pg_dump \ -h 127.0.0.1 \ ...
for i in 1..lastdatecount looptablename= (select concat('table_',to_char(CURRENT_DATE-i,'YYYYMMDD'))); end loop; return tablename; end; $$ 动态执行SQL语句函数 create or replace function check_table(lastdatecount int) RETURNS varchar ...