How To Handle Unique Constraint Exception In Java at jamespbrookso blog

How To Handle Unique Constraint Exception In Java. whenever the unique constraint is based only on one field, we can use @column(unique=true) on that column. Catch expected exceptions at the lowest level of the call stack and then convert them into result instances.

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Catch expected exceptions at the lowest level of the call stack and then convert them into result instances.exception are chained, you have to call getcause() recursively to get the provider specific exception (and maybe go down to the sqlexception) to translate it into something your application can handle. there are two main rules when it comes to exception handling:

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How To Handle Unique Constraint Exception In Java the attribute 'uniqueconstraints' of @table annotation can be used to apply unique constraints to the specified fields.exception are chained, you have to call getcause() recursively to get the provider specific exception (and maybe go down to the sqlexception) to translate it into something your application can handle. the attribute 'uniqueconstraints' of @table annotation can be used to apply unique constraints to the specified fields. whenever the unique constraint is based only on one field, we can use @column(unique=true) on that column.