Hash tables are the fundamental data structure for analytical database workloads, such as aggregation, joining, set filtering and records deduplication. The performance aspects of hash tables differ drastically with respect to what kind of data are being processed or how many inserts, lookups and deletes are constructed. In this paper, we address some common use cases of hash tables: aggregating and joining over arbitrary string data. We designed a new hash table, SAHA, which is tightly integrate

这个小型Miranda IM插件（db_autobackups.dll）将在Miranda IM启动，退出或每隔X分钟，几小时或几天定期退出时创建数据库（配置文件）的备份。 备份以zip文件形式存储在用户指定的文件夹中。

NCF 的Azure Cosmos DB 演示案例.doc

安装Oracle 19.3 DB On the Linux OS 文档

db数据库文件查看器，直接查看数据库数据，android开发必备

一个简单的函数，它采用一维或二维数据集，并将整个集归一化为数据集中的最大值。 可以选择线性标度或分贝标度 (dB)。

Example Databases Mysql menagerie-db.zip

Mysql Example DB sakila-db.zip

Mysql Example DB world_x-db.zip

MySQL Example DB world-db.zip