In JDBC, we may get exceptions when we execute or create the query. Exceptions that occur due to the Database or Driver come under SQL Exception. Using Exception handling, we can handle the SQL Exception like we handle the normal exception. SQLException is available in the java.sql package....
PL/SQL provides the raise exception functionality to the user; many times, exceptions may occur in our application or software that means there is a problem or error in our code to execute the application. There is no control, but when an exception is raised, we can handle all the errors ...
Microsoft is always advise customers to use the new security features for SQL Logins in SQL Server. As you know SQL Logins are the logins where the login name and password are saved inside SQL Server and SQL Server is responsible for authenticated this login. We don't depend on...
SQL Server OS (via the storage engine) is exclusively in charge for thread scheduling (as it doesn’t rely on Windows OS) and it will assign a scheduler to every CPU core in order to manage threads. So all requests made by the user will be scheduled for execution via SQL OS. SQL OS...
Plan for an extra 20% of IOPs and throughput when building your storage for your VM to handle workload peaks Use the D: drive (the locally attached SSD) for TempDB files because TempDB is recreated upon server restart, so there's no risk of data lo...
Whenever we perform a division in SQL, we must remember to handle a ‘divide by zero’ error. Even though there is no data with value zero in the denominator, for now, we must handle the ‘divide by zero’ error because there might be data with zero value in the future. We can ...
privatestaticfinalSet<String> VALID_COLUMNS_FOR_ORDER_BY = Collections.unmodifiableSet(Stream .of("acc_number","branch_id","balance") .collect(Collectors.toCollection(HashSet::new)));publicList<AccountDTO>safeFindAccountsByCustomerId( String customerId, String orderBy)throwsException {Stringsql="se...
Note:finally block can exist without any catch block. It is not necessary to have a catch block always. There can be many catch blocks, but only one final block can be used. Throwable:Throwable is a parent class for error and exception. It is difficult to handle errors in Java. If a...
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In below code the in func1 when dividing 5 by zero it will throw exception.How to handle the exception without using try catch in C++.void func1() { int j=0; int i=5/j; cout<<i<<endl; }int _tmain(int argc, _TCHAR* argv[]) { func1(); return 0; }...