The SQL query that I have used is :
SQL
ALTER TABLE oldtable RENAME TO newtable;
But, it gives me an error.
Table Name
sp_rename 'db_name.old_table_name', 'new_table_name'
Column
sp_rename 'db_name.old_table_name.name' 'userName', 'COLUMN'
Index
sp_rename 'db_name.old_table_name.id', 'product_ID', 'INDEX'
also available for statics and datatypes