Syntax: Rename Table Copy ALTER TABLE IF EXISTS RENAME TO <new_table_name>;Consider that you have the following person table. Example: Create Table Copy CREATE TABLE person( Id INT PRIMARY KEY, first_name VARCHAR(50) NOT NULL, last_name VARCHAR(50) NOT NULL, gender CHAR(1), birthdate...
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 name: ALTERDATABASEold_dbnameRENAMETOnew_dbname; Let’s implement it practically. Example: Renaming a Databas...
This post looks at some of the available commands for managing PostgreSQL databases from PSQL prompt. We will review methods for altering, renaming, dropping, and copying a database. Let's recap some basic PostgreSQL commands: 1. Database creation syntax: CREATEDATABASEname [ [WITH] [ OWNER ...
PostgreSQL: Rename a User Syntax The syntax to rename a user using the ALTER USER statement in PostgreSQL is: 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 use...
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. ...
command is quite extensive due to the functions supported by it. However, in this post the RENAME option of the ALTER TABLE command will be practiced. The RENAME parameter can be used to change the name of tables and columns both. To rename a table, the following syntax would assist you:...
PostgreSQL has rename table statement which is used with rename clause to change the name of an existing table. Syntax: ALTER TABE table_name RENAME to new_table_name; In the above statement, first you specify the existing table name which you want to rename and secondly, specify new table...
How to Use RENAME COLUMN Command to Rename Columns in PostgreSQL? The“RENAME COLUMN”command can also be used as“RENAME”. TheRENAME COLUMNcommand gets executed with the assistance ofALTER TABLEcommand, as shown in the following syntax: ...
PostgreSQL:RenameaUser Syntax The syntax torenameauserusing the ALTERUSERstatement in PostgreSQL is: ALTERUSERuser_nameRENAMETO new_name; Parameters or Arguments u postgresql 转载 mob6047570116b7 2019-10-17 08:54:00 160阅读 2 mysqlrename需要drop权限mysqluserplugin ...
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: ...