CREATE - Creates a new database or a table.
ALTER - Modifies the structure of a database or a table.
DROP - Deletes a database or a table.
TRUNCATE - Removes all table records, including allocated table spaces.
SELECT - Retrieve data from the table.
INSERT - Insert data into a table.
UPDATE - Updates the existing data with new data within a table.
DELETE - Deletes the records from the table.
MERGE - Merge statements to INSERT new records or UPDATE existing records depending on condition matches or not.
GRANT - Gives privileges to a user for accessing database data.
REVOKE - Removes the given privileges.
ANALYZE - Recomputes various statistics(information about index, cluster, table, etc) that RDBMS uses to plan its database queries.
AUDIT - Tracks the occurrence of a specific SQL statement or all SQL statements during the user sessions.
COMMENT - Writes comment to the data table.
SAVEPOINT - Defines a new save point and asks the server to remember the current state of the transaction within the current transaction. It could be later used to Rollback the new changes.
COMMIT - All the elements of the transaction are completed and should now be made persistent and accessible to all concurrent and subsequent transactions.
ROLLBACK - Cancels all changes made to data by that SQL transaction.
SET TRANSACTION - Changes the Isolation level of the transaction (e.g. READ COMMITTED | SERIALIZABLE)