Databases

How to use Openquery to make a join between a SSAS cube and a table from any other database

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Connetion to SSAS instanceImagine you need a report with data from an OLAP sales cube, and have to include data from a table of the relational data source, or from an external database.

With a linked server you can construct a MDX query in the SQLServer instance where you have the cube, joining with an external database to complete the data with information from tables of the relational database..

How to do an update from a select with summarized registers in SQLServer

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Update from summarized registerA very powerful way to do a table's update in a SQL Server database is to link it with another table with a join, and updating the fields of everyone of its registers using the field's values of the registers linked with the another one. This technique had been discussed in the forum post Update with join or update from select in SQL Server..