Temporal tables were introduced by Microsoft in SQL Server 2016. From SQL Server 2016 onwards, temporal tables can be used to capture DML changes on a table without writing a single line of code. We have already discussed temporal tables in multiple blogs which can help us to understand it in more detail: Temporal Table […]
Cleanup historical data in Temporal table using Retention Policy Read More »
Microsoft introduced Temporal tables in SQL Server 2016. Temporal tables are system versioned tables that have built-in support for row-level change tracking. We can create a new table as a temporal table or we can convert an existing table into a temporal table. The temporal tables keep the current data into the main table and
Audit created and modified by user in temporal table (without trigger) Read More »
How to get error column name and error description in Data Flow Task in SSIS During execution of an SSIS package, when a bad row comes in the data flow task, the task gets failed. However, most of the components (source, transformation, and destination) in the data flow task exposes an error output path which can
Finally, STRING_SPLIT function, one of the most awaiting feature for a long time, has been introduced by Microsoft. In SQL Server 2016, now, we have a built-in system function to split a string with a specified separator. Earlier, whenever we had to map a denormalized string (e.g. comma separated string values) with the values stored in a table column (normalized
We are already familiar with DATEDIFF function introduced in the very initial version of SQL Server. But, in SQL Server 2016, Microsoft has introduced DATEDIFF_BIG function which can be used to compute the difference between two given dates in terms of the given date part. In this post, we are going to explore the use of
Microsoft has launched the SQL Server 2016. We can download and install it from here. However, when we start installation of SQL Server 2016, we can see some installation changes there. Prior to SQL Server 2016, “SQL Server Management Studio (SSMS)” was a part of the feature list of main SQL Server installation (which starts after clicking
We have discussed what is a temporal table, how we can create it, and what are the limitations of a temporal table. We have also discussed how we can convert an existing table to a temporal table in our previous posts. In this post “querying temporal table data” we are going to learn how to query the time varying
In the previous post, we have discussed the temporal table, which is introduced in SQL Server 2016 to store the time varying data (current data and the data change history along with the time period). There, we have also learnt how we can create a temporal table from scratch. In this post “Convert existing table to temporal
In this post we are going to discuss “Temporal Table”, a new feature introduced in SQL Server 2016. Lets start this post “Temporal Table in SQL Server” with the definition of temporal table. Temporal Table facilitates inbuilt support for data change tracing along with the time period in a table. It holds the current as well as historical data to determine the
