- 行业: Computer
- Number of terms: 98482
- Number of blossaries: 0
- Company Profile:
Sometimes referred to as “Big Blue” IBM is a multinational corporation headquartered in Armonk, New York. It manufactures computer hardware and software and provides information technology and services.
A condition caused by the result of an arithmetic operation having a magnitude that exceeds the largest possible number.
Industry:Software
A cursor that can be moved only in a forward direction. Nonscrollable cursors are sometimes called forward-only cursors or serial cursors. See also scrollable cursor.
Industry:Software
A function that automatically determines which data sets will be cached based on the system load, the characteristics of the data set, and the performance requirements defined by the storage administrator. See also DASD fast write.
Industry:Software
A condition defined for an object that determines how it is locked, how it is used (read or write), and whether the object can be shared (used by more than one job).
Industry:Software
A cursor that can be used to fetch in backward and forward directions. See also nonscrollable cursor.
Industry:Software
A definition of a set of servers that provides access to the core group.
Industry:Software
A function that automatically distributes and manages data on disk, tape, or both by regarding devices of these types and potentially others as levels in a storage hierarchy that range from fast, expensive devices to slower, cheaper, and possibly removable devices. The objectives are to minimize access time to data and maximize available media capacity. See also recall, storage hierarchy, migrate.
Industry:Software
A condition enforced by the database manager that must be met before a column can be updated.
Industry:Software
A cursor that is defined for procedure result sets by using the SQL statement ALLOCATE CURSOR.
Industry:Software
