This completes theMyDbEnvclass. While not particularly useful as it currently exists, we will build upon it throughout this book so that it will eventually open and close all of the entity stores or databases required by our applications. We can now useMyDbEnvto open and close a database e...
InDatabase Environment Management Examplewe created a class that manages anEnvironment. We now extend that class to allow it to open and manage multiple databases. Again, remember that you can find this class in: JE_HOME/je/gettingStarted/MyDbEnv.java whereJE_HOMEis the location where you pla...
Generally I think people get that at a high level, membase is a distributed, key-value database management system which is designed to scale both up and down, doing so without interrupting data services. Membase is an example of which DB is designed to deliver the same kind of performance ...
Can you give me anexampleof what you mean? 你能给我举个实例来解释你的意思吗? 牛津词典 Theexamplesare unique to this dictionary. 这些例证是这部词典独有的。 柯林斯高阶英语词典 Following theexampleset by her father, she has fulfilled her role and done her duty... ...
The importance of data management as a strategic problem becomes more and more apparent. A common database can serve as an integration kernel for a CIM concept. This database should be generated and maintained independently from specific applications. The internal representation of data in the data...
To find a firm basis for forward development both of central integrated batch systems and on-line systems, Shorts chose to use an Integrated Data Management System (IDMS) software package supplied by International Computers Ltd. (ICL). The paper discusses the initial central database development ...
Minor drawback of this approach is that T-SQL syntax will not work if the remote server is anything other than sql-server. SELECT * FROM OPENQUERY([SERVER_NAME], 'SELECT * FROM DATABASE_NAME.SCHEMA_NAME.TABLENAME') Overall OPENQUERY seems like a much better option to use in majority of...
A few weeks ago, I added a common Java interface which was implemented by one of our domain objects. This domain object was loaded from the database, and the database representation was a star schema with about 10+ branches. One of the consequences of having such a heavy weight domain ob...
For that application, use the Workload Occurrence Activities Information table function to show the current activities across database members that were created from the application's connection. You can use this information for a number of purposes, including identifying activities that might be causin...
MySQL Database Object Names in the NDB API NDB API Handling of MySQL Data Types The NDB API Class Hierarachy NDB API Classes, Interfaces, and Structures The Column Class The Datafile Class The Dictionary Class The Element Structure The Event Class The ForeignKey Class The HashMap ...