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Postgres rename column how to#
I hope you understood how to use the above commands. I hope you found this article informative. With that, we come to an end to this article on Rename column name in SQL. Now, if you execute the below query to see the details in the table ListOfBooks, you will see the following output: To rename a table name, you can use the RENAME command in SQL, in the following manner: Syntax:
Now, that you have understood how to rename a column name in various databases, let us see how you can rename a table name. The resulting output will be the same as that for the above queries. Sp_rename 'Books.BID', 'BooksID', 'COLUMN' Sp_rename 'TableName.OldColumnName', 'New ColumnName', 'COLUMN' In MS SQL Server, you have to use the stored procedure called sp_rename. The process of renaming column name is MS SQL Server is different when compared to the other databases. On executing this query, you will see the output the same as the above output. You can also use the CHANGE keyword to rename a column name as follows: SyntaxĬHANGE COLUMN OldColumnName NewColumnName Data Type On executing the above query, you will see the following output: Output: BooksID Write a query to rename the column name “BID” to “BooksID”. RENAME COLUMN OldColumnName TO NewColumnName To rename a column name in MySQL, MariaDB, Oracle, and PostgreSQL, you can follow the below syntax: Syntax How to Rename column name in SQL? Rename column name in MySQL, MariaDB, Oracle, and PostgreSQL But, before that, let us consider the following table to understand all the examples: BID Let us understand how to use this command in different databases. It is also used to change the table to a new table name. This command is used to change the name of a column to a new column name. So, let us understand how to use the RENAME command in SQL. One such manipulation, which is quite popular in databases is renaming the column name in SQL. In SQL, there are various statements/ commands used to manipulate data. If you wish to know more about the basics of SQL in-depth, you can refer to the article on SQL Basics. It is based on the English language and is designed in a way to easily retrieve, manipulate and access the data. SQL or most commonly known as SEQUEL is a Structured Query Language used for managing and accessing the databases.
So, in this article let us understand how to rename a column name in SQL. With the help of SQL or Structured Query Language, the Database Administrators store, update, manipulate and retrieve data in relational databases.
It may often happen that, we see a requirement to change the name of the column in the database to serve their purpose.
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