berkeley-db-je

相关标签：javascript jquery android 多少钱 iPhone

Using sum(), count(), and "group by" in Berkeley DB

Ho开发者_如何转开发w do I use sum(), count(), and group by in Berkeley DB? Is there any alternative way?Which API are you using? If you\'re using the key/value API, then you will need to implement tho[详细]

2023-02-14 04:23 分类：问答
Cannot change Berkeley DB Database Type in Java Edition?

I was looking for changing the Database Type of Java Edition 4.1.7 of BDB from BTree to Hash. The Core version hadDatabaseType.HASH, DatabaseType.RECNO and DatabaseType.Queue- Are these not supported[详细]

2023-02-03 18:14 分类：问答
Berkeley Java DB cache sizing

We\'re using JE 4.1.6 DPL. I set my environment max cache size using: EnvironmentConfig envConfig = new EnvironmentConfig();[详细]

2023-01-28 01:39 分类：问答
Optimizing a BerkeleyDB JE Database

I plan to insert a large number of unique k开发者_如何学Pythoneys ( ~3E9 ) in a BerkeleyDB JE database.[详细]

2023-01-24 20:22 分类：问答
Setting Transaction Isolation Level in Berkeley DB Java Edition for Distributed Transactions (XA)

I am using di开发者_如何学Gostributed transactions in a BDB JE application to coordinate transactions across multiple BDB JE environments.I want to set the transaction isolation level to serializable.[详细]

2023-01-19 06:32 分类：问答
What are all open source applications using Berkeley DB? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting开发者_C百科 answers.[详细]

2023-01-11 01:27 分类：问答
Berkeley DB Java Edition - tuning for large amount of data

I need to load over 1 billion keys into Berkley DB and therefore I want to tune it in advance to get better performance. With standard configuration it takes me now about 15min to load 1\'000\'000 key[详细]

2023-01-08 03:34 分类：问答
Berkeley DB java edition, any LGPL or BSD alternatives in Java?

I am dealing with a huge dataset consisting of key-value pairs. The queries are always in the form of range queries on the key space (keys are numbers) hence any persistent B-Tree like structure will[详细]

2023-01-03 01:02 分类：问答
How to get just the size of the value in BerkeleyDB?

Is there a way to get only the length (in bytes) of a value stored in 开发者_运维百科BDB? I don\'t need the entire data array, only its size.If you don\'t want to have to retrieve the entire entry and[详细]

2022-12-26 10:14 分类：问答
Choosing between Berkeley DB Core and Berkeley DB JE

I\'m designing a Java based web-app and I need a key-value store. Berkeley DB seems fitting enough for me, but there appears to be TWO Berkeley DBs to choose from: Berkeley DB Core which is implemente[详细]

2022-12-26 04:24 分类：问答