我有3个表,我想查询搜索词文本框.我的查询目前看起来像这样:
SELECT Artist.* FROM Artist, Band, Instrument WHERE MATCH (Artist.name) AGAINST ('mysearchterm') OR MATCH (Band.name) AGAINST ('mysearchterm') OR MATCH (Instrument.name, Instrument.description) AGAINST ('mysearchterm');
此查询花费了太多时间来执行.有没有办法改善这个？难道我做错了什么？
谢谢