SELECt c.cname, COUNT(w.ename) wcount FROM company c LEFT JOIN works w ON c.cname = w.cnameGROUP BY c.cname
欢迎分享,转载请注明来源:内存溢出
SELECt c.cname, COUNT(w.ename) wcount FROM company c LEFT JOIN works w ON c.cname = w.cnameGROUP BY c.cname
欢迎分享,转载请注明来源:内存溢出
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