Fabulous Alter Table Rename Mysql
The Modify Keyword allows you to modify a column data type and constraints.
Alter table rename mysql. The following SQL deletes the Email column from the Customers table. Using this method to move all tables from one database to a different one in effect renames the database an operation for which MySQL has no single statement except that the original database continues to exist albeit with no tables. We can do this by using the RENAME table.
ALTER TABLE oldtablename RENAME newtablename. MySQL offers two ways to rename tables. The first one uses the ALTER TABLE syntax.
ALTER TABLE contacts RENAME TO people. The first one uses the ALTER TABLE syntax. Renaming a table requires ALTER and DROP on the old table ALTER CREATE and INSERT on the new table.
RENAME TABLE current_dbtbl_name TO other_dbtbl_name. Get A Free Trial Today. You can use it to add or delete columns change the type of data within the columns and even rename entire databases.
The After keyword is used to specify position of a column in a table. Get A Free Trial Today. The function that concerns us the most is how to utilize ALTER TABLE to rename a column.
To use ALTER TABLE you need ALTER CREATE and INSERT privileges for the table. ALTER TABLE is an essential command used to change the structure of a MySQL table. Following the table name specify the alterations to be made.