ALTER TABLE old_table_name RENAME new_table_name;
MySQL:
ALTER TABLE Customer CHANGE Address Addr char(50);
Oracle:
ALTER TABLE Customer RENAME COLUMN Address TO Addr;
ALTER TABLE Student RENAME COLUMN NAME TO FIRST_NAME;
ALTER TABLE `Table Name` MODIFY COLUMN `Column Name` Datatype(Size);
ALTER TABLE `Table Name` MODIFY COLUMN `Column Name` Datatype(Size);
-- Microsoft SQL style
EXEC sp_rename 'TableOldName', 'TableNewName';
ALTER TABLE table_name
RENAME COLUMN old_name TO new_name;
ALTER TABLE Customers
RENAME COLUMN customer_id TO c_id;
ALTER TABLE "table_name"
Change "column 1" "column 2" ["Data Type"];
ALTER TABLE `db_name`.`table_name`
CHANGE `current_column_name` `new_column_name` datatype(size) NOT NULL COMMENT '';