mysql - How to get error from preparedstatement for inserting from JDBC -

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i using preparedstatement in jdbc insert records. set unique index on table. when run sql against mysql db console, got following error expected

duplicate entry 'val1-val2' key 'some_unique_key_idx'

but when run same jdbc. don't see error reported, although result returned "0" means nothing got inserted. there anyway duplicate entry error?


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