mysql 查詢(xún)包含%,求大神教如何用mysql查詢(xún)多表的數(shù)量問(wèn)題?
查詢(xún)哪些表,個(gè)字結(jié)構(gòu)怎樣,查詢(xún)語(yǔ)句怎么寫(xiě),查詢(xún)結(jié)果是不是和結(jié)果表的結(jié)構(gòu)一致? 把查詢(xún)結(jié)果存入表,可以這樣: INSERT INTO 結(jié)果表 SELECT ... FROM .... WHERE .... GROUP BY ....
查詢(xún)哪些表,個(gè)字結(jié)構(gòu)怎樣,查詢(xún)語(yǔ)句怎么寫(xiě),查詢(xún)結(jié)果是不是和結(jié)果表的結(jié)構(gòu)一致? 把查詢(xún)結(jié)果存入表,可以這樣: INSERT INTO 結(jié)果表 SELECT ... FROM .... WHERE .... GROUP BY ....