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在一个mysql查询中执行多个选择的更好方法?_Mysql - Fatal编程技术网

在一个mysql查询中执行多个选择的更好方法?

在一个mysql查询中执行多个选择的更好方法?,mysql,Mysql,我有一个insert查询,它包含几个select语句。我觉得必须有一个更好(更高效、更优化等)的方法来做到这一点。有什么建议吗 INSERT INTO log (logtype, subtype, src_ip, dst_ip, dst_port, query) VALUES (2, 1, (SELECT src_ip FROM query WHERE uid="123"), (SELECT dst_ip FROM query WHERE uid="123"),

我有一个insert查询,它包含几个select语句。我觉得必须有一个更好(更高效、更优化等)的方法来做到这一点。有什么建议吗

   INSERT INTO log (logtype, subtype, src_ip, dst_ip, dst_port, query) VALUES (2, 1, 
    (SELECT src_ip FROM query WHERE uid="123"), 
    (SELECT dst_ip FROM query WHERE uid="123"), 
    (SELECT dst_port FROM query WHERE uid="123"), 
    (SELECT query FROM query WHERE uid="123"))
INSERT INTO log (logtype, subtype, src_ip, dst_ip, dst_port, query) 
SELECT 2, 1, src_ip, dst_ip, dst_port, query 
FROM query WHERE uid="123"