In this post, we are going to see how to import Oracle data into PostgreSQL. If you have been using an Oracle database and now want to move to an open source alternative, then PostgreSQL is the best choice because not only is it free but it’s also a powerful RDBMS (relational datab...
In PostgreSQL, the database objects are created using the CREATE command. In this write-up, we will discuss how to use the Postgres “CREATE” command for Table, View, Sequence, INDEX, Function, and Tablespace Creation. Case 1: Use the CREATE Command For Table Creation Tables are among the...
In PostgreSQL, you can use the“createdb”command to create/make a new database. You can run the "createdb" command directly from the Command Prompt, unlike the“CREATE DATABASE”command. The“createdb”command can add some comments/descriptions to the database altogether. The basic syntax of ...
Here we will walk through the basic steps you would need to follow to import a .csv file successfully into a PostgreSQL database. We will explain it using two different options: first, when you are already logged into the database and then call the file from inside a psql prompt; and s...
In this blog, we will focus on migrating the database from Oracle to PostgreSQL, using the steps suggested below. If you aren’t moving to a different platform, you might find more appropriate native tools or other techniques to move your database. ...
-- PostgreSQL database dump complete -- From that output, to import the data only the text inorangeis relevant to us (eventually the indexes can also be created later). If you are familiar with MySQL, you can directly identify that the SQL syntax returned won’t work in MySQL. ...
How to Connect to a PostgreSQL database - Marco Savard© neosapiens
1. Dump the Database on the Source Server # Run pg_dump to create a database backup file pg_dump -U username -h source_host -p source_port -F c -b -v -f backup_file.dump database_name Explanation: -U username:Specifies the username. ...
Log in to an interactive Postgres session using the following command: sudo-iupostgres psql Copy You will be given a PostgreSQL prompt where you can set up your requirements. First, create a database for your project: CREATE DATABASEflask_db; ...
STEP 2: Connect to default postgres database using psql. bash-4.1$ psql psql (12.1) Type "help" for help. postgres=# SELECT current_database(); current_database postgres (1 row) STEP 3: Createa database. Syntax to create PostgreSQL database in Ubuntu, Windows and Linux are same. So ...