Execute a few commands if the table is not exists
I want to create a SQL
script to create the table is the table is not exists.
Using Subquery or INNER JOIN
Item 2 of the Challange 2 of this Lab from Microsoft SQL Server Team, is as follows:
Using T-SQL OVER Partition Clause instead of a subquery
In the famous AdventureWorksLT2022
db, following query returns output as:
Read the data from CSV files in MinIO bucket to SQL Server [closed]
Closed 1 min ago.
How to read the data from CSV files in minio bucket to SQL server
I had a requirement to create a stored procedure to read the CSV files from minio bucket. I need to store those files data to respective tables. For eg: the file name info_sec.csv then I have to store into dbo.info_sec table.
Assign Null to a column in a CTE
I want to assign a NULL
to a column based on whether another column is NULL
. Both of these columns are from the result of the previous CTE, and it seems I can’t get it to work.
When is the value of a rowversion column actually set
When exactly is a rowversion column value generated when it comes to long running transactions?
How to detect if 1 exists in the column?
I have a query
Permissions disappear on object while using ALTER SCHEMA TRANSFER
We create a new stored procedure on any request for ALTER, by adding a suffix with “_V1″,”_V2”, etc.
In this way we can hold a backward compatibility between the application and the database.
What is better for performance?
What is better to use from point of view performance:
I have condition like this: