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Database Systems

Database Systems. CSC 312 Lecture 10 JDBC - Basics. The Big Picture. Network. Client Machine. Server Prog . (Oracle). Client Application. Database (csc312std). Server Machine (raptor.cs.mercer.edu). Protocol. client. server. request. process. response. display.

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Database Systems

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  1. Database Systems CSC 312 Lecture 10 JDBC - Basics

  2. The Big Picture Network Client Machine Server Prog. (Oracle) Client Application Database (csc312std) Server Machine (raptor.cs.mercer.edu)

  3. Protocol client server request process response display

  4. JDBC as a protocol • JDBC is a higher level protocol • Hide connection level details • Such as TCP/IP and physical networking • Let the programmer focus on • Sending queries that are needed, and • Processing results that come back from the DBMS

  5. Connection via JDBC Client Application DBMS Request: query JDBC- Compliant component connection Response: result It’s up to the DBMS vendors to provide JDBC compliant components, with which a client application can “talk” to a specific DBMS instance

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