.

Subsequently, one may also ask, why does SQL exception occur?

A SQL exception can occur in the driver or from the database. For example, a syntax error in the SQL statement will result in a SQL exception. Or we do not have permission to update a table. When such an exception occurs, an object of type SQLException will be passed to the catch clause.

Beside above, what are common JDBC exceptions?

• Java.sql.BatchUpdateException.
• java.sql.SQLException.
• java.sql.DataTruncation.
• java.sql.SQLWarning.

Also know, how do you handle exceptions in SQL?

How to Handle SQL Exceptions

1. Return control to the parent procedure that called the subprocedure that raised the exception.
2. Use a WHENEVER clause to branch to an exception-handling routine or perform some other action.
3. Handle the exception on the spot with a compound SQL statement.

What is user defined exception explain with example?

User-defined Custom Exception in Java. Java provides us facility to create our own exceptions which are basically derived classes of Exception. For example MyException in below code extends the Exception class. The constructor of Exception class can also be called without a parameter and call to super is not mandatory.