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Program In the previous chapters we have seen several run-time features that COM + provides that simplify the development of distributed components that can be used to create scalable, maintainable ASP applications. MTS introduced the transaction

The impact of creating an index on the execution plan Before SQL starts executing, Oracle determines the execution plan for the SQL statement and accesses the corresponding tables and indexes according to the steps of the execution plan. Once the

Distributed transactions are transactions that occur between multiple databases, and in Oracle, transactions are handled in a dblink manner, and distributed transactions are much more complex than stand-alone transactions. Most relational databases

How to deal with the large types of CLOB and blobs CLOB can be used to store large text data, storing up to 4GB of data, and is more common in application development. Java provides a corresponding Sql.clob class. It provides two methods to read