What is Trancount?
@@TRANCOUNT returns the count of open transactions in the current session. It increments the count value whenever we open a transaction and decrements the count whenever we commit the transaction. Rollback sets the trancount to zero and transaction with save point does to affect the trancount value.
What is SQL Server Raiserror?
RAISERROR can either reference a user-defined message stored in the sys. messages catalog view or build a message dynamically. The message is returned as a server error message to the calling application or to an associated CATCH block of a TRY… CATCH construct. New applications should use THROW instead.
What is a SQL try catch?
A TRY… CATCH construct catches all execution errors that have a severity higher than 10 that do not close the database connection. A TRY block must be immediately followed by an associated CATCH block. Including any other statements between the END TRY and BEGIN CATCH statements generates a syntax error.
What is try catch finally?
The try statement defines the code block to run (to try). The catch statement defines a code block to handle any error. The finally statement defines a code block to run regardless of the result. The throw statement defines a custom error. Both catch and finally are optional, but you must use one of them.
What is @transcount in SQL Server?
Returns the number of BEGIN TRANSACTION statements that have occurred on the current connection.
Does Raiserror stop execution SQL?
RaisError does not end processing of a batch. All you need to do is put a Return after the RaisError and the batch will stop there. Errors with a severity of 20 or higher stop the transaction and cause an immediate disconnect.
What is raise error?
RAISERROR is a SQL Server error handling statement that generates an error message and initiates error processing. RAISERROR can either reference a user-defined message that is stored in the sys. messages catalog view or it can build a message dynamically.