postgres=# drop table david1;DROP TABLE 5、关闭数据库 pg_ctl -D /home/postgres/pgdata1 stop -mi 6、查找drop语句对应的事务id(936) # 通过查询备份信息,可以定位删除操作的大概位置为003文件之后$morebackup_label START WAL LOCATION:0/3000028(file 000000010000000000000003)CHECKPOINT LOCATION:0/3000060 ...
回到PGDATA,查看postgresql.conf中是否配置了PGDATA以外的其他文件 pg93@db-172-16-3-33-> grep -E -i "dir|file" postgresql.conf #data_directory = 'ConfigDir' # use data in another directory #hba_file = 'ConfigDir/pg_hba.conf' # host-based authentication file #ident_file = 'ConfigDir/pg_...
First, we need to create the new table name as sample_incre from the following two tables. select * from pg_class; When we execute the above statement, it shows the records from the pg_class table containing 427 records. As shown in the screenshot below: After that, PostgreSQL creates ...
首先要创建用于存放wal归档文件目录, 数据库启动用户需要写权限. [root@db-172-16-3-33 postgresql-9.3beta1]# mkdir -p /pgdata/digoal/1921/data04/pg93archdir [root@db-172-16-3-33 postgresql-9.3beta1]# chown pg93:pg93 /pgdata/digoal/1921/data04/pg93archdir [root@db-172-16-3-33 post...
Everything you need to know about PostgreSQL backups for enterprise-grade environments. Gain valuable knowledge to safeguard your data.
In old (before 8.2) PostgreSQL versions, -ttable_namewould dump all tables with the specified name. Modern Postgres engines dump everything visible in your default search path. If you want to go back to the old behavior, you can write -t“*.table_name”. ...
Expand table Supported workloadSupported region Azure VMs, SQL Server in Azure VMs, SAP HANA in Azure VMs Australia East, Australia Southeast, Brazil South, Canada Central, Canada East, Central US, East Asia, East US 2, East US, France Central, Germany West Central, Central India, South ...
问backup:运行命令引发一般错误:‘’mysqldump‘未被识别为内部或外部命令ENpython开发安装第三方库时,很多人选择在cmd终端用命令行pip进行安装。 然而有时敲入pip命令会提示‘pip’不是内部或外部命令,也不是可运行的程序 或批处理文件。 遇到这种问题,是因为系统环境变量没配置好 控制面板\系统和安全\...
pg-primary ⇒ Create a test table in each database sudo -u postgres psql -c "create table test1_table (id int); \ insert into test1_table (id) values (1);" test1 INSERT 0 1 sudo -u postgres psql -c "create table test2_table (id int); \ insert into test2_table (id) value...
Get-AzRecoveryServicesBackupProtectableItem -WorkloadType MSSQL -VaultId $testVault.ID 此输出将显示所有已注册到此保管库的 SQL VM 中所有不受保护的 SQL 组件以及 ItemType 和 ServerName。 可以通过传递“-Container”参数来进一步筛选特定的 SQL VM,或者结合 ItemType 标志使用“Name”和“ServerName”的...