Is it good practice to have foreign keys in a datawarehouse ...
Some databases have specific optimizations in places for star or snowflake structured data warehouses. In those cases, even on a read-only situation, the foreign keys can serve to alert the warehouse how …
How to set any column as primary key in Azure SQL data warehouse
Apr 20, 2018 · I am using SQL data warehouse & need to set primary key in one table & forgein key in another,then what is the approach to accomplish this.
NoSql and Data-Warehouse - Stack Overflow
Apr 21, 2010 · Data warehouse uses relational database while NoSql use non relational database. NoSql database are faster than data warehouse. We use SQL in data warehouse but we need not …
Data Warehouse - What is a good definition? - Stack Overflow
May 21, 2010 · A data warehouse is a collection of datamarts and will combine datasets across the breadth of an organization. A datamart will contain datasets specific to certain portions of the …
Load data to MS Fabric Warehouse from notebook - Stack Overflow
I want to load data into a MS Fabric Warehouse using a python notebook, without creating a pipeline / dataflow. That is, to connect using python and issue SQL queries from there. I tried to connect...
Azure SQL Data Warehouse: max size of varchar type
Aug 9, 2019 · I used PolyBase via Data Factory so it is not easy to show the query. I used Copy Data activity to copy from a SQL database to a SQL data warehouse.
Updating Fabric warehouse tables through a notebook
Mar 4, 2024 · So for instance your notebook could stage some data in a lakehouse table and then ask Warehouse to read that data and modify some warehouse tables. Although if the operation is long …
How can I generate an entity–relationship (ER) diagram of a SQL data ...
May 5, 2024 · How can I generate an entity–relationship (ER) diagram of a SQL data warehouse (dedicated SQL pool) database using Visio? Trying to create dedicated SQL pool (Synapse …
Azure SQL Data Warehouse DWU vs Azure SQL DTU - Stack Overflow
Nov 5, 2015 · I am considering migration from Azure SQL to Azure SQL Data Warehouse. It seems to offer some of the features that we need, however price is a concern for starting small. 100 DWU …
Does Azure SQL Data Warehouse have a way to split strings?
Aug 11, 2017 · Azure SQL Data Warehouse has a reduced T-SQL surface area as compared with normal SQL Server or Azure SQL Database. It does not have any of the fancy tricks such as …