Which command enables alteration the data stored in existing records:

Related MCQs

• Which of the following SQL command can be used to modify existing data in a database table?
• Which command is used to add a column to an existing table?
• Data Manipulation Language enables users to
• Data Manipulation Language enables users to
• Data Manipulation Language enables users to
• In a                clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.
• A special redo-only log record < Ti, Xj, V1> is written to the log, where V1 is the value being restored to data item Xj during the rollback. These log records are sometimes called
• In a _______ clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.
• Which is stored information about description of data in the database:
• In which model of database data is stored in tables: