Data Accessing Technology (DAO)
DAO ( Data Access Object)
The interface commonly use to access the database [at] Microsoft Windows Systems
DAO recognized also with VT Objects made [at] November of 1992 with version of 3.5 able to access Jet engine and ODBC Data source including Ms. SQL SERVER and Enterprise DB Systems other
Design
DAO work by creating Object “ Workspace” where all database operations walk.
Workspace object reside in [at] session Database Engine larger ones object
There is 2 Type Database Engine [at] Microsoft :
- Jet propulsion DB ENGINE
- ODBC DIRECT DB ENGINE
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