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Lecture 10: Transactions

Lecture 10: Transactions. The Setting. Database systems are normally being accessed by many users or processes at the same time. Both queries and modifications. Unlike operating systems, which support interaction of processes, a DMBS needs to keep processes from troublesome interactions.

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DML Part 2

DML Part 2. kal@ittelkom.ac.id. Outline. Overview of Database Transactions Commit Savepoint Rollback. Database Transactions. A database transaction consists of one of the following: DML statements which constitute one consistent change to the data One DDL statement One DCL statement.

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JDBC

JDBC. IST 411 / INFSY 436 Spring 2006. JDBC. Steps to be programmed to access a relational database using Java Load a driver which is compatible with the database being used. Establish a connection to the database Associate an SQL statement with this connection Execute the SQL statement

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Lecture 10: Transactions

DML Part 2

JDBC