You can rename a table in PostgreSQL by using the ‘ALTER TABLE’ command as follows: ALTER TABLE tablename RENAME TO preferredtablename; If the table name has odd characters in it, then a syntax error might be generated which can be solved by placing the table name in double quotes: ...
PostgreSQLprovides aRENAME COLUMNclause that is used with the collaboration ofALTER TABLEcommand to rename a column. TheRENAME COLUMNcommand allows us to rename a single or multiple columns.PostgreSQLdoesn’t provide the“IF EXISTS”option for the“RENAME COLUMN”command. This write-up will explain ...
InPostgreSQL, theALTER TABLEcommand performs different functionalities on a table. For example, theALTER TABLEstatement can add, drop, or update the table columns. Moreover, it allows us to add or remove constraints to a table. So, all in all, we can say that theALTER TABLEcommand is used...
PostgreSQL is a database management system that uses the SQL querying language. It is a very stable and feature-rich database system that can be used to store the data from other applications on your VPS. In this article, we will discuss how to create and manage tables within ...
A very simple way to rename table in PostgreSQL is using alter table statement. While changing table name you would be thinking about what will happen to indexes and other constraints on the table. Obviously these questions are obvious so lets explore more about it. ...
To rename a database in PostgreSQL, you can use theALTER DATABASEstatement followed by theRENAME TOclause. For example, to rename a table from "old_name" to "new_name", execute: Copy 1ALTER TABLEold_nameRENAME TOnew_name; Does pg_terminate_backend() drop connections together or one by...
Oracle SQL Rename Table To rename a table inOracle SQL, use the ALTER TABLE statement, in the same way as MySQL and PostgreSQL: ALTERTABLEold_nameRENAMETOnew_name; You simply add in your current table name and the new table name and run the command. There’s no need to specify the sc...
In this article, we explored renaming a database in SQL Server, PostgreSQL, and MySQL. SQL Server and PostgreSQL offer direct queries like ALTER DATABASE to change the database name. Meanwhile, MySQL requires creating a new database and manually moving tables using the RENAME TABLE statement or...
A running PostgreSQL instance in which you have proper access to the database you want to migrate. (I’ll call this database from now on thesource database). I have a PostgreSQL instance running in a computer (an Ubuntu 12.04 box) in my local network. I have installe...
So there’s an easy way to rename a database in MySQL is to create a new empty database, then rename each table in turn into the new database: RENAME TABLE db_name.table TO new_db_name.table; Note that this command does not work for views, so you have to drop and create view ...