mysql - how to get the max data using natural sort? -

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  10.12.1 10.12.10 10.12.11 10.12.12 10.12.13 10.12.14 10.12.15 10.12। 16 10.12.17 10.12.18 10.12.19 10.12.2 10.12.3 10.12.4 10.12.5 10.12.6 10.12.7 10.12.8 10.12.9

यह एक वर्चार स्तंभ है । लेकिन '10 .12.1 9 'अधिकतम डेटा मुझे चाहिए मैं इसे कैसे प्राप्त करूं?

एसक्यूएल कोड 

  आदेश द्वारा कास्ट (SUBSTRING_INDEX (कर्नल, '।', - 1) जैसा कि हस्ताक्षरित) डीईएससी;

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