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java Programming Glossary: aggregate

Simulate lag function in MySQL

http://stackoverflow.com/questions/11303532/simulate-lag-function-in-mysql

very lean compared to some other approaches like using aggregate functions stored procedures or processing data in application..

Unable to open the port by calling Native method from ITLSSPProc.dll

http://stackoverflow.com/questions/14521284/unable-to-open-the-port-by-calling-native-method-from-itlsspproc-dll

for basic types long char . JNA documentation for aggregate types struct struct . tl dr class SSP_COMMAND extends Structure..

select from two tables using JPQL

http://stackoverflow.com/questions/3567438/select-from-two-tables-using-jpql

abstract schema type a state field type the result of an aggregate function the result of a construction operation or some sequence..

Is iterating ConcurrentHashMap values thread safe?

http://stackoverflow.com/questions/3768554/is-iterating-concurrenthashmap-values-thread-safe

completed update operations holding upon their onset. For aggregate operations such as putAll and clear concurrent retrievals may..

Association vs. Aggregation [duplicate]

http://stackoverflow.com/questions/4298177/association-vs-aggregation

question. As Martin explains in the answer the Order aggregates the Product. And this can be considered true. Grady Booch in.. products in that sale and visa versa. And a sale doesn't aggregate products. So all examples should be domain specific because..

Hibernate: how to use CONCAT and GROUP_CONCAT

http://stackoverflow.com/questions/4955580/hibernate-how-to-use-concat-and-group-concat

as it does in MySQL it concatenates strings it is not an aggregate function . You can add group_concat as an sql function to your..

Loading context in Spring using web.xml

http://stackoverflow.com/questions/6451377/loading-context-in-spring-using-web-xml

Which is better? Performing calculations in sql or in your application [closed]

http://stackoverflow.com/questions/7510092/which-is-better-performing-calculations-in-sql-or-in-your-application

which scales up volume of data if you need to access aggregate a lot of data doing it at the db server will save bandwidth.. it at the db server will save bandwidth and disk io if the aggregates can be done inside indexes convenience sql is not the best..

Elegant ways to handle database views on hibernate entities?

http://stackoverflow.com/questions/901537/elegant-ways-to-handle-database-views-on-hibernate-entities

these views which should make it much easier to feed the aggregated data into a UI. EDIT It seems as if I didn't make the problem.. use HQL to also query these views i.e. to create read only aggregate entities Is there any additional hibernate plug in to help me..

How to manage multiple Async Tasks efficiently in Android

http://stackoverflow.com/questions/9221343/how-to-manage-multiple-async-tasks-efficiently-in-android

Pool to know how many Tasks and pending and to store the aggregate data of completed calls. Once all are finished notify the observing..