29 DBMS_DDL. This package provides access to some SQL data definition language (DDL) statements from stored procedures. It also provides special administration operations that are not available as Data Definition Language statements (DDLs).
Anatomy of the mouth. The mouth, consists of 2 regions, the vestibule and the oral cavity proper. The vestibule is the area between the teeth, lips and cheeks. The oral cavity is bounded at the sides and in front by the alveolar process (containing the teeth) and at the back by the isthmus of the fauces.
The oral cavity, or the mouth, includes many parts, including: 1  The lips. 2  The lining inside your cheeks. 3  The tongue. 4  The salivary glands, which make saliva. 5  The gums and teeth. 6  The floor of your mouth, which is under your tongue. 7  The roof, or hard palate, of your mouth.