Alter table rename table

What is an ALTER TABLE? Is it possible to rename a table? Can I change a table name? How to alter table SQL? The SQL ALTER TABLE statement is also used to rename a table.

Sometimes we may want to rename our table to give it a more relevant name. For this purpose we can use ALTER TABLE to rename the name of table. Syntax may vary in different databases. To rename a column in oracle we have to use rename column statement.

You have to use rename column statement along with alter table statement. If you rename the table name , the columns of the table remain same and will not change until you change them. To use the RENAME statement, you need to specify the old table name and the new table name. In the RENAME table statement: First, specify the name of the existing table which you want to rename. Secon specify the new table name.

The new name must not be the same as another table in the same schema. Enter: In this tutorial, you have learned how to rename a table in a database using the sp_ rename stored procedure and SQL Server Management Studio. RENAME TABLE statement RENAME TABLE allows you to rename an existing table in any schema (except the schema SYS ). From the View menu, choose Properties. In the field for the Name value in the Properties window, type a new name for the table.

To cancel this action, press the ESC key before. Step 5) To check whether the table was rename do the following: Click Databases from the left navigation. The table was renamed successfully. Summary: The ALTER TABLE statement is used to modify the structure of the table. To do this in SQL, we specify that we want to change the structure of the table using the ALTER TABLE comman followed by a command that tells the relational database that we want to rename the column.

In this statement: First, specify the name of the table which you want to rename after the ALTER TABLE clause. The Oracle ALTER TABLE statement is also used to rename a table. The RENAME COLUMN clause is an option on the ALTER TABLE statement. Rename a column or a table without changing the data type or size within the column or table.

Only the renaming of base table columns is supported. Add or drop a table constraint or column constraint. You can omit the keyword column. You must instead drop the constraint and create a new one. Modify the length of a varchar column.

Renaming a table requires an exclusive lock on the table. If the table is in use, you may need to terminate sessions that are using the table. To terminate a session, you can use the KILL command.