Merge VS Merge Join

-

  

Merge
Merge Join
The data from 2 input paths are merged into one 
The data from 2 inputs are merged based on some common key.
Works as UNION ALL  
JOIN (LEFT, RIGHT OR FULL)
Supports 2 Datasets
Supports 1 Datasets
Metadata for all columns needs to be same
 Key columns metadata needs to be same.
Data must be sorted.
Data must be sorted.
Does not support error handling
Does not support error handling

Comments

Post a Comment

Popular posts from this blog

Restore of database 'DataBase_Name' failed. (Microsoft.SqlServer.Management.RelationalEngineTasks)

-
TITLE: Microsoft SQL Server Management Studio ------------------------------ Restore of database 'DataBase_Name' failed. (Microsoft.SqlServer.Management.RelationalEngineTasks) ------------------------------ ADDITIONAL INFORMATION: System.Data.SqlClient.SqlError: Exclusive access could not be obtained because the database is in use. (Microsoft.SqlServer.SmoExtended) For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=12.0.2000.8+((SQL14_RTM).140220-1752)&LinkId=20476 ------------------------------ BUTTONS: OK ------------------------------ Procedure 1: 1. Right click Databases 2. Restore Database... 3. [General] Source from Device, select the bak file 4. [General] Change the Destination database name to a new name 5. [Files] Change mdf and ldf Restore As paths to a different, new path 6. [Options] (unnecessary on the other computer) Check Overwrite the existing database (WITH_REPLACE) 7. [Options] (unnecessary on the other computer) Chec...
Read more

Microsoft Power Platform Virtual Training Day: Fundamentals

-
18 January 2022 9:30 AM - 12:45 PM CET Delivery Language: English Closed Captioning Language(s): English, Chinese, Czech, Danish, Dutch, Finnish, Hebrew, Hungarian, Italian, Norwegian, Portuguese, Russian, Spanish, Swedish, Turkish, Arabic, Polish Join us at Microsoft Power Platform Virtual Training Day: Fundamentals to learn how to build rich applications, analyze real-time business performance, act on data insights, and automate your workflows for maximum efficiency. You’ll also learn how to use Dataverse to securely store and manage data. Who should attend: App makers Developers IT professionals Data analysts Technical level: For those just starting in technology, thinking about a career change, or interested in learning about the Microsoft Power Platform. After completing this training, you will be able to: Build and manage innovative business solutions with Microsoft Power Platform. Easily connect all your data to analyze business performance with custom-built ap...
Read more

Failed to execute the package or element. Build errors were encountered

-
Error: TITLE: Microsoft Visual Studio ------------------------------ Failed to execute the package or element.   Build errors were encountered. For more information, see the Output window. ------------------------------ BUTTONS: OK ------------------------------   Solution: We tried to close SSDT and run it again but, we still got the same error while running SSIS package. Then, we need to follow bellow solution: Step 1: Go to Task Manager–> Details Tab. Step 2: Locate the process “ DtsDebugHost.exe “. Kill this process. There might be multiple instances of this process. Kill all of them. Step 3: Rerun SSIS package
Read more