java - Logging of changed fields/columns in DB updates -


हमारा उत्पाद पारिस्थितिकी तंत्र: वेब / एंटरप्राइज़ एप्लिकेशन में ईजेबी का उपयोग < मजबूत> ग्लासफ़िश वी 3 और PostgreSQL 8.4 ।

गंदे झंडे का इस्तेमाल किए बिना कौन से क्षेत्र बदल गया है या इसे अपडेट करने से पहले एक ही रिकॉर्ड ?

"पाठ">

पोस्टग्रेएसक्यूएल में, अपडेड पर ट्रिगर लिखें जो कि न्यूज और ओल्ड में मानों की तुलना करता है, और जो कुछ भी बदल गया है वह रिपोर्ट करता है।


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