LOCK_TIMEOUT is not only a session-level setting, it also needs to be set in a separate batch. But, it cannot be set via a variable. So, this can be accomplished by using Dynamic SQL in the "master" Stored Procedure. This will allow for setting LOCK_TIMEOUT and then executing whatever other Stored Procedure that should run …
Reinforcement Learning is a type of Machine Learning. It allows machines and software agents to automatically determine the ideal behavior within a specific context, in order to maximize its performance. Simple reward feedback is required for the agent to learn its behavior; this is known as the reinforcement signal.
There are many different algorithms that …
Reinforcement learning (RL) is a branch of machine learning that addresses problems where there is no explicit training data. Q-learning is an algorithm that can be used to solve some types of RL problems. In this article I demonstrate how Q-learning can solve a maze problem.
The best way to see where this article is headed …
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Here are some SSIS interview questions that you can expect if you interview for the job of ETL Developer. I will be adding more questions and different small scenarios. Good luck with your SQL Server Integration Services interview.
For Video Answers for SSIS Interview Questions , Please check THIS playlist.
What is ETL? (Video Answer)
What is Business …
Additional Optimizations for Type 2 Slowly Changing Dimensions in SQL Server Integration Services - Part 3
Backwards Compatibility in SQL Server Data Tools for Integration Services
Data Sampling in SQL Server Integration Services
Debugging Control Flow in SQL Server Integration Services - Part 1
Debugging Control Flow in SQL Server Integration Services – Part 2
Defining Workflow in SSIS …
Your Key Performance Indicators are the vehicle to tell the story of your organization’s strategic performance.
Learn how to develop your Key Performance Indicators to manage the performance of your strategic plan. Want more practical tips and insights on strategic planning?
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Clustered and nonclustered indexes share many of the same internal structures, but they're fundamentally different in nature. Watch Microsoft Certified IT Professional Jon Seigel explain the similarities and differences of clustered and nonclustered indexes, using a real-world example to show how these structures work to improve the performance of SQL queries.
Blog post on primary key …
While the practice of Continuous Integration (CI) started with application code, you can apply the same principles to databases. Database CI is the process by which we build, test and deploy the database on commit of every database change, and report any errors. In this way, CI reduces your feedback loop such that changes that …
Learn how Azure SQL Data Warehouse combines massively parallel processing (MPP) with Azure storage to achieve high performance and scalability.
MPP architecture components
SQL Data Warehouse leverages a scale out architecture to distribute computational processing of data across multiple nodes. The unit of scale is an abstraction of compute power that is known as a data warehouse …
The page is dedicated to presentations, scripts, and other resources that are available for download.
SQL Server Audit - Evidence Never Lies - PowerPoint slide deck
SQL Saturday #692 - Atlanta, GA - Jul 15, 2017
SQL Saturday #610 - Richmond, VA - Mar 18, 2017
SQL Saturday #592 - Raleigh, NC - Mar 11, 2017
Policy Based Management - Beyond the Basics …
xp_dirtree has three parameters:
directory - This is the directory you pass when you call the stored procedure; for example 'D:\Backup'.
depth - This tells the stored procedure how many subfolder levels to display. The default of 0 will display all subfolders.
file - This will either display files as well as each folder. The default of 0 …
A collection of premium SSIS components to enable greater developer productivity and increase the power of SSIS.
The HTTP/Web Services components is a grouping of SSIS add-on components from the SSIS Productivity Pack which facilitate working with HTTP and SOAP or REST based web services within SSIS.
There are currently 6 SSIS components within this category:
HTTP Connection …
C# - Delete files from a folder those are older than some number of days by using C Sharp
C# - How to get Oldest file from a folder by using C Sharp
C# - How to get the latest file from a folder by using C Sharp
C# - How to copy all files in …
Scripts those can be used by SQL Server DBAs and SQL Server Developers on daily basis.
Data Analysis / Data Validation / Data Cleansing Scripts
How to Search in all Columns for all tables in a database for Date Value in SQL Server
How to Find Percentage of Null Values in every Column of all the Tables in …
If you are looking for the real time scenarios/ Examples or type of work developer perform on Job as ETL developer. You are looking at the right place. The videos explain different scenarios those can answer your so many questions and also helpful if you are going for SSIS/ETL developer interview.
Starting with SSIS
How to Create …
In the following example we will looking for the LOCAL FAST_FORWARD parameter in to the declaration of cursor code.
Specifies that the scope of the cursor is local to the batch, stored procedure, or trigger in which the cursor was created. The cursor name is only valid within this scope. The cursor can be referenced by …
Free SQL Server video tutorial
Connecting to SQL Server
Working with databases
Creating and working with tables
Cascading referential integrity
Retrieving identity column value
Unique key constraint
All about select statement
Different ways to replace NULL
Union and Union All
Stored Procedures with output parameters
Difference between output …
SQL Server APPLY operator has two variants; CROSS APPLY and OUTER APPLY
The CROSS APPLY operator returns only those rows from the left table expression (in its final output) if it matches with the right table expression. In other words, the right table expression returns rows for the left table expression match only.
The OUTER APPLY operator …