Once the connection is established, you can run the“ALTER DATABASE”command with the collaboration of the“RENAME TO”clause from that particular database to rename the targeted database. This blog post will explain how to rename a database in PostgreSQL using the following context: How to R...
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 ...
Check all active sessions and terminate the same using the pg_terminate_backend command in PostgreSQL. 1. Rename the database by using alter database statement – Below is an example of renaming a database using an altered database statement in PostgreSQL. In the below example, we have to c...
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: ...
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...
Learn how to use the Rename command in Unix to rename files and directories effectively. Explore syntax, options, and examples.
The ALTER command is a DDL command to modify the structure of existing tables in the database by adding, modifying, renaming, or dropping columns and constraints. Use the ALTER TABLE RENAME command to rename column names. Syntax: ALTER TABLE table_name RENAME COLUMN old_column_name TO new_co...
H2SupportedYes HyperSQLSupportedYes INGRESSupportedYes InformixSupportedYes MariaDBSupportedYes MySQLSupportedYes OracleSupportedYes PostgreSQLSupportedYes SnowflakeSupportedYes SQL ServerSupportedYes SQLiteSupportedYes SybaseSupportedYes Sybase AnywhereSupportedYes...
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