I'm trying to run polybase in SQL Server 2022. When running EXEC sp_configure @configname = 'hadoop connectivity', @configvalue = 7; I get the error ...
Working with SQL Server 2019 Enterprise CU18 Polybase (On-premise). I have a working connection from SQL Server to Oracle that is defined as follows: ...
I have followed the below steps in SQL Server 2022: Step 1: Create a master key Step 2: CREATE DATABASE SCOPED CREDENTIAL [BlobSAS] WITH IDENTI ...
In the Polybase database, does the client encrypt and then determine in which shard a record belongs? I was trying to understand how do you know the ...
If protocols built with Polybase base their own rewards on DB data, could a bad DB indexer not abuse its storage power? I just wanted to understand m ...
I've followed several guides online and I cannot install IBM DB2 ODBC DRIVER on Windows. I have downloaded the driver from IBM and installed (which w ...
I have a external table in SQL Server which points to CSV files in folder of Azure blob storage, I enabled polybase export and trying to insert data u ...
Recently put polybase into production and have noticed that pushdown isn't working for joins. Take the following query: The execution plan shows 22 ...
I am working with databricks. I created a function where I use a try and catch to catch any error messages. Unfortunately with errors with a length la ...
My source is parquet files in ADLS gen2. All the parquet files are part files of size 10-14 MB. The total size should be around 80 GB Sink is Azuresy ...
All, Polybase keeps running this query, or variation of, every 1 minute +/-. This shows on the source system it's getting it's data from. While usual ...
Using SQL Server 2019 Enterprise Edition (CU14) I am attempting to use Polybase for reading data from a simple CSV text file. When executing the cre ...
I'm trying to create an external table in SQL Server 2019 on premise ( Polybase has been installed and all services are up and running [Instance and 2 ...
I need some help in this.. I have 3 external tables: and i have dbo table created: I have to join them and update the dbo.titanic with a stored ...
An error is displayed when creating an external table. Can anyone tell me if this is a problem with the Hadoop settings in the core-site.xml or other ...
According to Microsoft's documentation after installing PolyBase I should run the following code. When I try to execute this command it displays an ...
I need to enable row-level security on an external table pointing to Oracle in SQL Server 2019. I have only been able to find that it is possible to ...
I am copying data from an Azure SQL database into Azure Synapse using the Copy Data activity. I am attempting to use Polybase as the copy method. This ...
I have created some ADF pipeline to copy multiple csv files and merge into single Parquet file and place in another storage account. After that I have ...
This diagram from this URL states Azure Synapse cannot query external relational stores but Azure databricks can. But here I see it is possible with ...