mysql - SQL multi value id -

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i have .csv excel file (comma delimited) - table bellow, import database. after import csv, saves first record tech_id (so 64 , 101). how make import more values, separated ;.

+--------+------------+-------------+---+-------------+ |   id   |   start    |     end     |...|   tech_id   | +--------+------------+-------------+---+-------------+ | 10883  | 27/3/2016  | 28/3/2016   |...|  64;15;259  | | 10884  | 27/3/2016  | 4/4/2016    |...|     17      | | 10885  | 28/3/2016  | 1/4/2016    |...|   101;29    | +--------+------------+-------------+---+-------------+


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