Updating multiple columns in sql server 2016
Columnstore indexes were created as a response to the massive growth seen in these types of implementations.
I already know how to update multiple rows using my where clause, but I don't see how to update multiple columns.
In this article, we will talk about CHECK constraints.
We will see how to add CHECK constraints to SQL Server table columns and discuss the pitfalls you may encounter when using this type of SQL Server constraints.
Consider the following example: It is required to create a table that stores data about bank customers and fill it with test data.
The table will include the following columns: Customer Id, First Name, Last Name, Status, Phone, City, State, and Zip.
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The term UPSERT has been coined to refer to an operation that inserts rows into a table if they don’t exist, otherwise they are updated.