Basic HTML version of Foils prepared 23 June 1997

Foil 35 JDBC 3 Tier Example

From Overview of JDBC and its use with Microsoft Access UC Web Applications Certificate -- June 26 97. by Nancy McCracken(Sangetta Aggarwal, Udayan Parvate, Tom Pulikal)
1 "3 Tier" refers to the presence of a "middle tier" service between the client and the database server
2 Commands are send to the middle-tier first, which then sends the SQL to the database and returns results from the database to the client
3 Advantages are :
4
  • avoids installations of any vendor specific libraries(.so or .DLL files) at the client side
  • control over access and updates of database
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