Oct 6, 2008 · You can use the following command to rename the column of any table in SQL Server: exec sp_rename 'TableName.OldColumnName', 'New colunmName'

ALTER TABLE - RENAME COLUMN. To rename a column in a table, use the following syntax:

6 days ago · Here are some common tasks you can achieve using the ALTER command: Renaming a table. Changing a column name. Adding or deleting columns. Modifying the data type of a column. Syntax for ALTER Command 1. Renaming a Table. ALTER TABLE table_name RENAME TO new_table_name; 2. Renaming a Column. ALTER TABLE table_name RENAME COLUMN old_column_name ...

May 27, 2024 · Following is the syntax to rename the column in SQL Server using the ALTER command: Syntax: ALTER TABLE table_name RENAME COLUMN old_column_name TO new_column_name. where: table_name: is the name of the table containing the column you want to rename. old_column_name: is the current name of the column that you want to rename.

Dec 18, 2015 · You can rename a column using a CHANGE old_col_name new_col_name column_definition clause. To do so, specify the old and new column names and the definition that the column currently has. For example, to rename an INTEGER column from a to b, you can do this: ALTER TABLE t1 CHANGE a b INTEGER;

Jan 3, 2025 · Use CHANGE command when we need to rename a column and alter its datatype or constraints simultaneously. Understanding and using these commands effectively ensures smooth database schema management and adaptation to evolving requirements.

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.

The syntax to rename a column in an existing table in SQL Server (Transact-SQL) is: sp_rename 'table_name.old_column_name', 'new_column_name', 'COLUMN'; Example. Let's look at an example that shows how to rename a column in a table in SQL Server using sp_rename. For example: sp_rename 'employees.last_name', 'lname', 'COLUMN';

This SQL tutorial explains how to use the SQL ALTER TABLE statement to add a column, modify a column, drop a column, rename a column or rename a table (with lots of clear, concise examples). We've also added some practice exercises that you can try for yourself.

Feb 26, 2025 · Here’s how to rename a column in each system, with examples and key notes. Syntax: Use ALTER TABLE —it’s simple and clean. PostgreSQL automatically updates dependent objects like views or constraints. Just ensure the new name is unique and you have ALTER privileges. PostgreSQL automatically updates dependent objects like views or constraints.