data access data channel
Adaptive Data Access Mechanism
block access, data-base
Cross-Platform Shared Data Access
DAO data access objects
Data Access
数据存取
数据采集
数据存储
数据访问层
数据访问
数据服务
数据库访问
数据接入
数据的存取
data access and integration
data access arrangement
Data Access Consistency
data access control language
Data Access Integration DAI