Check out example codes for "modify column name in sql". It will help you in understanding the concepts better.

Code Example 1

ALTER TABLE table_name RENAME COLUMN old_name TO new_name;

Code Example 2

-- Microsoft SQL style
EXEC sp_rename 'TableOldName', 'TableNewName';

Code Example 3

sp_rename 'table_name.old_column', 'new_name', 'COLUMN';

Code Example 4

ALTER TABLE table_name RENAME COLUMN old_name TO new_name;

Code Example 5

EXEC SP_RENAME 'TABLE_NAME.OLD_COLUMN_NAME','NEW_COLUMN_NAME'

Code Example 6

ALTER TABLE `Table Name` MODIFY COLUMN `Column Name` Datatype(Size);

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