Flink SQLis the most widely used relational API based on standard SQL. It provides unified batch processing and stream processing, which makes it easy to develop applications, and is already widely used for various use cases. Unlike the DataStream API, which offers the primitives of stream proces...
[Execute SQL Task] Error: An error occurred while assigning a value to variable "maxDate": "Value does not fall within the expected range.". [File System Task] Error: The process cannot access the file because it is being used by another process. [Flat File Source [2]] Error: Cannot...
The server maintains a session cache to allow fast resumption of recent sessions, similar to a ticket cache in Kerberos. Resuming a session does not require certificate exchanges, so it is much quicker than the normal Hello sequence.The application determines whether client’s are allowed to ...
If you're using SQL Server, don't overlook the sqlvariant type. It's pretty fast and should do your job. Other databases might have something similar. XML datatypes are not so good for performance reasons. If youre doing calculations on the server then you're constantly having to deserial...
But if fast SQL is your goal, it's worth trying out a few of the techniques above to find which makes the process the quickest for you. Just remember: DDL commits in Oracle Database! So while using DDL can give great performance gains complete to delete, it's also more risky. Should...
`source`varchar(45)COLLATEutf8mb4_unicode_ciDEFAULTNULL, `terms`varchar(1024)COLLATEutf8mb4_unicode_ciDEFAULTNULL, `is_browser` tinyint(1)DEFAULTNULL, `is_mobile` tinyint(1)DEFAULTNULL, `is_robot` tinyint(1)DEFAULTNULL, `browser`varchar(45)COLLATEutf8mb4_unicode_ciDEFAULTNULL, ...
the biggest bottleneck you are going to have is the database. If you want good performance and to scale your application, you are going to need to know how to optimize it. Even before you worry about caching or replication, your queries need to be lightning fast. All that helps, but it...
Queries in Osquery depend on SQL, so having staff with these skills is critical. Setup & management You will need a deployment infrastructure to deliver Osquery to your environment and a configuration plan in place to manage the tool. Keep in mind the system manager software you select should ...
Actually I am not able to debug the code as it is for the device and running a big code, so i am putting logs and message boxes. In the message box code I have shared the value is coming to be zero. So I am a bit confused...
It may take some time, depending on how fast is your connection to the server, your PostgreSQL server load and your local machine load. Wait for it to finish and verify that everything went well. Then move to the next page. In the Source Objects page you will have a...