PostgreSQL renamed the database statement used to change the database name to another name; we can rename any database using the alter database statement. To rename the database in PostgreSQL, we first need to disconnect from the database from which we have connected; after disconnecting from ...
Finally, run theALTER DATABASEstatement with the collaboration of theRENAME TOclause to rename the database. Syntax: To rename a database in PostgreSQL, specify anALTER DATABASEcommand, followed by the database's old name, after that specify theRENAME TOclause followed by the database's new ...
ALTER DATABASE NewUniversity SET MULTI_USER; 3. In PostgreSQL Like SQL Server, PostgreSQL also supports ALTER DATABASE statements for renaming a database but there’s a slight difference in the syntax. However, while SQL Server uses MODIFY NAME, PostgreSQL uses RENAME TO for renaming. Additional...
In my previous post you read aboutPostgreSQL Create Databasestatement to create new database using command line. In this post we will discuss in detail about renaming table and its impact. PostgreSQL has rename table statement which is used with rename clause to change the name of an existing ...
ALTER USER user_name RENAME TO new_name; Parameters or Arguments user_name The name of the user to rename in the PostgreSQL database. new_name The new name to assign to the user. Note You can not rename the current session user. If you wish to rename the current session user, you wi...
Use the sp_rename built-in stored procedure to rename a table in the SQL Server database. SQL Script: Rename Table in SQL Server Copy sp_rename Employee, emp;Make sure that the original table name is correct, and the new name has not been used with other database objects; otherwise, ...
The syntax to rename a user using the ALTER USER statement in PostgreSQL is: ALTER USER user_name RENAME TO new_name; 1. 2. Parameters or Arguments user_name The name of the user to rename in the PostgreSQL database. new_name The new name to assign to the user. ...
If you rename a column referenced by other database objects such as views, foreign key constraints, triggers, and stored procedures, PostgreSQL will automatically change the column name in the dependent objects. PostgreSQL RENAME COLUMN examples Let’s take some examples of using the ALTER TABLE ...
Note: If you rename column which is being referenced in another database objects like views, foregin key constraints, functions, procedures or triggers, then Postgres will automatically change column name in those dependent objects. For example, if email_id column of the employee table is used ...
How to Drop the Table in PostgreSQL? Below we will learn about the drop table: Syntax: DROP TABLE [IF EXISTS] table_name [CASCADE | RESTRICT]; In order to delete the table from the database, you need to define the name of the table after the DROP TABLE keyword. ...