| 释义 |
data item validation
数据项确认;［资料项确认］
The procedure of identifying a data item to see whether its value is normal, i.e.,in an allowable range when performing input, modification, insertion and deletion of data to a data base.
对数据库执行数据录入、修改、插入和删除时,对数据项进行识别,看其值是否正常(即 是否在允许范围内)的过程。 |