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Java project combat day 11: the realization of the search function
Today is the 110th day that Liu Xiaoai has taught herself Java. Thank you for watching, thank you. Not much to say, start today's study: Note in advance: about the realization of today's search function. It does not use mainstream search technology such as inverted index, just a normal fuzzy query. Before that, learn a small knowledge point, sql statement dynamic splicing. One, sql statement dynamic splicing When we write SQL statements, we usually use pre-compiled queries, using the wildcard ch