| 释义 |
data item
数据项;［资料项］
1. The smallest unit of named data that has meaning in the schema or subschema.
在模式或子模式中有意义的命名数据的最小单位。同data element。
2. In COBOL, a unit of recorded information that can be identified by a symbolic name or by a combination of names and subscripts. COBOL语言中的记录信息单位,可由一个符号名或由名字同下标来标识。
3. In FORTRAN, a constant, variable, or array element. FORTRAN语言中的常数、变量或数组元素。
4. In PL/1, a single unit of data. PL/1语言中的单个数据单元。同element。 |