MDW - No Data Available
I've setup MDW for the first time, with data collectors on the same server as the MDW database. Disk usage, query statistics and server activity data collectors are running. SQL agent jobs are running...
View Article1TB - 2TB Reporting database how much ram is needed?
Will 16GB or 32GB of RAM be enough for a reporting database with a size around 1TB-2TB ?Assumptions about the reporting database:- Every six month this database will be loaded with data, so it's not...
View ArticleCopy Into Error File not working
Hi, We were looking to load data from Azure blob storage to SQL datawarehouse usingCOPY INTO which is currently in public preview. It's working fine, unless the errorfile option is used. Getting the...
View ArticleData retrieve
I have a table, 2 fields EmpId and GenderWhile retrieving data from this table Read 1 as Female, 2 and 3 as MaleEmpId Gender---------------------------1 Male2...
View ArticleFetch total salary for each department and manager salary also where in...
I have to Fetch total salary for each department and manager salary also where in manager may not belongs to same deptCREATE TABLE [dbo].[DEPT](DEPTNO INT PRIMARY KEY ,DNAME VARCHAR(20),LOC VARCHAR(20)...
View ArticleGet the day number from the date provided which should be Month to date and...
Please help me to get the day number from the date provided which should be Month to date and year to date
View ArticleAzure SQL DW Synapse
Hello,I am having trouble keep my connection active for little while, its keep failing with errorMsg 10054, Level 20, State 0, Line 0 A transport-level error has occurred when sending the request to...
View ArticleCan you create Polybase table from Polybased table in SQL Server 2019?
With SQL Server 2019, Polybase can create table from a SQL Server table.if there are two SQL Server 2019 and one other SQL Server. Can I create Polybase table from a Plybase table?Such as:1. Create a...
View ArticleDeveloping potential Product List
We have all these Territories with salespersons, stores, Customers & Products. We combined all these to form a dimension of potential products that can be sold to customers, etc. To create this...
View ArticleHow to revise/modify the DW model and architecture to include any remaining...
Can you please provide recommendations for how you would return in 6-12 months to revise/modify the DW model and architecture to include any remaining entities in your data models?
View ArticleClik here to view.
Clustered Column Store index properties all blank and SSAS processing timeout
My cube is unable to do a full process and keeps timing out with the following errorOLE DB error: OLE DB or ODBC error: Query timeout expired; HYT00.When I check the properties of the index it returns...
View ArticleSQL Server 2019 Big Data Cluster
Hello everyone,we have a small SQL Server 2019 Big Data Cluster running.Functions seems to be working(HDFS, Polybase, Notes, Hadoop, etc).How do we go about the maintenance?For example...
View ArticleCreating data warehouse on top of No-SQL(Cosmos DB) is a right approach or not?
Hi,I want to create data warehouse on top of Cosmos DB. I go through some of links where I found that No-SQL gives faster performance than Data warehouse for large amount of data and any types of...
View ArticleCan I use Business key as an SCD field?
I have 4 Fields let's say tab_id, Col_A,Col_B,Col_C, Start_Date, End_Date in source table .In building a dimensionTab_Id is not a unique field that classifies as a business key.Col_A,Col_B,Col_C are...
View ArticleWhich RAID for Data Warehouse
Helou Guys, at the first place, if I'm asking in bad Category Forum, just correct me, thanks and sry.Second, if someone can tell me, which RAID is best for Data warehouse for best read performance?...
View ArticleInstalling SQL 2019 Big Data Cluster On-prem on Oracle- Linux (or Redhat Linux)
Hello, has anyone tried Installing SQL 2019 Big Data Cluster On-prem on Oracle- Linux (or Redhat...
View ArticleWorkload Report
Hi,In oracle we have AWR report from that report we can take snapshot for particular time and we can compare similar to that is there any report in sql server.
View ArticleSSRS Parameter Issue
I have 5 individual Boolean parameters that need to be effected by each others value. So if Parameter 1 is set to true, I need the other 4 to be false. And if Parameter 2 is set to true I then need...
View ArticleHelp with SQL query
Hi,Need help with SQL query:Let's say i have 2 tables. one for revenue with user_id,date,revenue second for sessions with user_id,Session_dateI want 2 things:1. per user_id,what was revenue 7 days...
View ArticleSSRS merge column issue in the excel report.
I am facing a repeated issue of column merge on SSRS excel reports. I fix it every-time this occurs and deploy to production, but one fine day, this issue reappears. I suspect the data length might be...
View Article