psql import dump

PostgreSQL tutorial (18): client commands (2), postgresql tutorial VII. pg_dump: Pg_dump is a tool used to back up PostgreSQL databases. It can even perform a full and consistent backup when the database is being used concurrently without blocking

Frequently Asked Questions Need to import data from an other application? In order to re-create relationships between different records, you shoshould use the unique identifier from the original application and map it to the IDColumn in

Seven, Pg_dump: Pg_dump is a tool for backing up the PostgreSQL database. It can even make a full, consistent backup when the database is being used concurrently, without blocking access to the database by other users. The dump format generated by

first, the use of Pg_dump:Import and export of databases is one of the most commonly used features, each of which provides tools for this, such as Oracle's Exp/imp,informix Dbexp/dbimp,mysql mysqldump, and PostgreSQL provides a corresponding tool

first, the use of Pg_dump:Import and export of databases is one of the most commonly used features, each of which provides tools for this, such as Oracle's Exp/imp,informix Dbexp/dbimp,mysql mysqldump, and PostgreSQL provides a corresponding tool

first, the use of Pg_dump:Import and export of databases is one of the most commonly used features, each of which provides tools such as Oracle's Exp/imp,informix Dbexp/dbimp,mysql mysqldump, and PostgreSQL provides a corresponding tool for Pg_ Dump

Export the database data1 to a file in the shell with Command pg_dumppg_dump-d data1-f Test.txtOrpg_dump-d data1 > Test.sqlAnd then create an empty libraryCreatedb data2Import data1 data into data2 with the Psql commandpsql-d data2-D data2 Pg_dump

Import the entire databasePsql-u postgres (user name) database name (default is the same as user name) Export the entire databasePg_dump-h localhost-u postgres (user name) database name (default is the same as user name) >/data/dum.sql

Common commands for operations on common SecureCRT files: 1. ls only lists file names (which is equivalent to dir. dir can also be used)-A: lists all files, including hidden files. -L: a list that contains most attributes of a file. -R: recursive

Securecrt command: Startup. Sh // start Tomcat. If startup. Sh is mapped, it can be in any directory.Shutdown. Sh // shut down TomcatCD/home // go to the home directory Ll list all files in the current directory, including detailed information about