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Category: Data engineering

Data Engineering with SQL Server Integration Services (SSIS)

Introduction SSIS (SQL Server Integration Services) is an upgrade of DTS (Data Transformation Services), which is a feature of the previous version of SQL Server. SSIS packages can be created in BIDS (Business Intelligence Development Studio). These can be used to merge data from heterogeneous

Building fast succinct data structures in C

This is being discussed over at Hacker News, check it out. In developing software for large data sets (billions of records, terabytes in size) the way you store your data in memory is critical – and you want your data in memory if you want