Sunday, August 8, 2010
PermGen Space eclipse
Postgresql ReStore Command
1, In Windows XP, Go to “All Programs” --> “Postgresql” --> “psql”
2, Accept default settings and you will get prompt like “postgres-#”
3, Postgresql has its own utility for Restore called “psql”.
The most common options used are :
1, -d --> database name
2, -U --> user of the database(default is postgres)
3, -f --> backup (*.dmp) file
Syntax : psql [options]
Ex: To restore “archive1.dmp” into a database “mydatabase”,
Run the commands below .
A, create database mydatabase
B,psql –d mydatabase –U postgres –f “E:\archive1.dmp”
Postgresql BackUp Command
1, In Windows XP, Go to Run , type cmd to open Command Prompt
2, Go to the Bin directory inside the Postgresql Installation directory
For EX : E:\workdir\Postgresql\bin
3, Postgresql has its own utility for BackUp called “pg_dump”.
The most common options used are :
1, -h à localhost (hostname)
2, -p à port (default is 5432)
3, -U à user of the database(default is postgres)
4, -f à output backup file name with location
Syntax : pg_dump [options] [databasename]
Ex: To backup “mydatabase” into a file “archive1.dmp” in location “E:\” ,
Use pg_dump -h localhost -p 5432 -U postgres –f “E:\archive1.dmp” mydatabase