METHOD FOR MANAGING DISTRIBUTED SAVEPOINTS ACROSS MULTIPLE DBMS'S WITHIN A DISTRIBUTED TRANSACTION
    1.
    发明申请
    METHOD FOR MANAGING DISTRIBUTED SAVEPOINTS ACROSS MULTIPLE DBMS'S WITHIN A DISTRIBUTED TRANSACTION 审中-公开
    在分布式交易中管理多个DBMS的分布式存储的方法

    公开(公告)号:WO02093420A3

    公开(公告)日:2003-09-04

    申请号:PCT/GB0202123

    申请日:2002-05-09

    Applicant: IBM IBM UK

    Abstract: System, method, and program product for managing transactions on a plurality of Database Management Systems residing on separate participant servers and a coordinator server, A single transaction proceeds by multiple steps across more then one of the plurality of Database Management Systems as participants. Savepoints are assigned to the participants across the Database Management System, with at least one savepoint within a multiple step transaction. The DBMS responds to application requests to rollback to savepoint by rolling back the transaction, across the Database Management System participants, to the savepoint Further disclosed is a program product that contains code, which, either as written on the medium, or as instantiated in RAM, or both, controls the operation of a distributed database management system.

    Abstract translation: 用于管理驻留在单独的参与者服务器和协调器服务器上的多个数据库管理系统上的事务的系统,方法和程序产品。单个事务通过作为参与者的多个数据库管理系统中的多个数据库多个步骤进行。 保存点被分配给跨数据库管理系统的参与者,在多步事务中至少有一个保存点。 DBMS通过将数据库管理系统参与者的事务回滚到保存点来响应应用程序请求回滚到保存点。另外披露的是一个程序产品,其中包含代码,无论是在介质上写入还是在RAM中实例化 ,或两者都控制分布式数据库管理系统的操作。

    METHOD FOR MANAGING DISTRIBUTED SAVEPOINTS ACROSS MULTIPLE DBMS'S WITHIN A DISTRIBUTED TRANSACTION

    公开(公告)号:CA2443100A1

    公开(公告)日:2002-11-21

    申请号:CA2443100

    申请日:2002-05-09

    Applicant: IBM

    Abstract: System, method, and program product for managing transactions on a plurality of Database Management Systems residing on separate participant servers and a coordinator server, A single transaction proceeds by multiple steps across more then one of the plurality of Database Management Systems as participants. Savepoints are assigned to the participants across the Database Management System, with at least one savepoint within a multiple step transaction. The DBMS responds to application requests to rollback to savepoint by rolling back the transaction, across the Database Management System participants, to the savepoint Further disclosed is a program product that contains code, which, either as written on the medium, or as instantiated in RAM, or both, controls the operation of a distributed database management system.

    METHOD FOR MANAGING DISTRIBUTED SAVEPOINTS ACROSS MULTIPLE DBMS'S WITHIN A DISTRIBUTED TRANSACTION

    公开(公告)号:CA2443100C

    公开(公告)日:2008-03-25

    申请号:CA2443100

    申请日:2002-05-09

    Applicant: IBM

    Abstract: System, method, and program product for managing transactions on a plurality of Database Management Systems residing on separate participant servers and a coordinator server, A single transaction proceeds by multiple steps across more then one of the plurality of Database Management Systems as participants. Savepoints are assigned to the participants across the Database Management System, with at least one savepoint within a multiple step transaction. The DBMS responds to application requests to rollback to savepoint by rolling back the transaction, across the Database Management System participants, to the savepoint Further disclosed is a program product that contains code, which, either as written on the medium, or as instantiated in RAM, or both, controls the operation of a distributed database management system.

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