A logical description of some portion of database that is required by a user to perform task is called as

Related MCQs

• Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.
• Database __________ , which is the logical design of the database, and the database _______,which is a snapshot of the data in the database at a given instant in time.
• In                                  of Oracle, the database administrator creates a user account in the database for each user who needs access.
• A                  is a logical grouping of database objects, usually to facilitate security, performance, or the availability of database objects such as tables and indexes.
• A ________ is a logical grouping of database objects, usually to facilitate security, performance, or the availability of database objects such as tables and indexes.
• The granting and revoking of roles by the user may cause some confusions when that user role is revoked. To overcome the above situation
• Logical design of database is called
• Logical design of database is called
• A database is divided into logical storage units called as
• Which is stored information about description of data in the database: