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JBoss, MySQL, EntityBean insert - Urgent

Need help inserting an enty into a mySQL database. You are expected to advise on error handling. Examples of current exceptions being thrown are "SQLException: User not found:", "NoInitialContextException", "DuplicateKeyException:Primary key already exists"

Solution needed ASAP

Kĩ năng: Xử lí dữ liệu, Java, Thiết lập Bản thảo

About the Client:
( 1 Nhận xét ) Vienna, Austria

ID dự án: #22329